Birthday Wishes For Younger Sis

If you have a sister-in-law and are looking for cool and interesting birthday wishes to send to her on her Big Day, then this page is definitely worth spending time on.

Here, we have a bunch of birthday wishes for sisters-in-law that cut across various categories such as funny, sweet, and formal. These wishes are so well written that they will not only play a very big role in making your in-law’s birthday celebration a memorable one but also make her know that she means something special to you.

• Funny Birthday Wishes for Sister-in-law

• Cute and Sweet Birthday Wishes for Sister-in-law

• Somehow Formal Birthday Wishes for Sister-in-law

• 30th Birthday Messages For Sister-in-law

Funny Birthday Wishes for Sister-in-law

• My dear, I guess you know that it is all downhill from here onwards?! But happy birthday all the same!

• My brother has done a lot of crazy things in his life, but the moment he brought an amazing person like you into this family, all his ‘sins’ were forgiven. Happy birthday, my sister-in-law.

• I was thinking deeply of what present to offer you on your birthday until I remembered that you already have the best present in the world in me, the world’s most awesome sister-in-law/brother-in-law. Hmm…what a lucky woman you are! Happy birthday, you lucky one!

• My brother is famed all over the community for his bad choices, which is why it comes to all of us as a big surprise that this time around he was able to pick someone as wonderful as you. Happy birthday, dear.

• Yay! It is your birthday today! Where’s the birthday bash taking place? Today, we are surely going to support wildlife by partying wildly on your birthday bash, so don’t forget your dancing shoes!

• On your Big Day, dear sister-in-law, may God give you the body of Angelina Jolie, the wealth of Bill Gates, the compassion of Mother Teresa, the self-confidence of President Donald Trump, and the smile of President Obama. Happy birthday.

• Dear sister-in-law, as you blow the candles on your birthday cake, take note of the fact that I love you more than Queen Elizabeth II loves to wear gloves. Happy birthday, sis.

• In the world of sisters-in-law, you would certainly win a Nobel Prize because you are such an awesome individual! Have a wonderful birthday celebration.

• On this day, I want to congratulate you on turning a new age and surviving another year of my brother. Keep it up! Happy birthday, sister-in-law!

• May God make any extra fat on your body to either get the f

out of your body or make its way to your bottom to make you more bootylicious than our dear Beyoncé and Kim Kardashian combined. Happy bday.

• I know I’ve been a wonderful and sweet sister-in-law/brother-in-law to you ever since you joined this family, so on your Big Day, I am saying “You’re Welcome”. Enjoy your day to the max!

Cute and Sweet Birthday Wishes for Sister-in-law

• I am so lucky to have my best friend in my sister-in-law. I couldn’t have asked for a better sister-in-law. Happy birthday, dear.

• On your special day, dear sister-in-law, I just want to let you know that I will always be there for you. I will never let you wander in the dark all by yourself. Happy birthday, dearest sister-in-law. You are such a big gift from God to my brother, me and the entire family.

• A wonderful sister-in-law like you is more valuable to me than a thousand friends. I am so thankful you found your way into our family. Happy birthday, my sweet sister-in-law.

• Ain’t no sister-in-law like the one God has blessed me with. May the Heavens bless and protect you wherever you go. Happy birthday.

• You are not only my sister-in-law but also my best friend given to me by nature. Happy birthday.

• Thank you for being a blessing to my brother and the entire family. May you keep on putting smiles on the faces of the people around you. Happy birthday, my dear, and forever stay blessed.

• We may argue and fight sometimes, but that doesn’t stop you from being an incredible friend and a wonderful wife to my brother. Happy birthday to you, my dearest sister-in-law.

• I thank God every day I wake up from sleep simply because He has blessed me with a sister-in-law like you. May your heart always be home to happiness and joy. Happy birthday.

• No treasure on earth can compare to the fact that I have a wonderful sister-in-law like you in my life. Thank you for always being there for me. Happy birthday.

• There’s nothing on earth that can stop me from loving and caring for you, my dear sister-in-law simply because you are such a special woman. May God keep heaping the choicest of His blessings upon your inspirational life. Happy birthday.

• Congratulations on your birthday, dear sister-in-law. I am glad you are no longer just an ordinary person in my life but a member of my family. May your birthday bring to you all the wonderful things you have ever wished for in life. Happy birthday.

Somehow Formal Birthday Wishes for Sister-in-law

• On your special day, sister-in-law, I wish you good fortune and all the beautiful treasures in the world because you are not only an amazing in-law but also a very good friend. Happy birthday.

• I hope that the Heavens look down upon you today and bless you abundantly. Have a fabulous life filled with happiness and tranquility, my dear. Happy birthday.

• Wishing the world’s most amazing sister-in-law an astonishingly merry birthday. I pray that you keep on making phenomenal strides in life.

• Heaven must have selected you to bring happiness, peace and harmony into our family. Thank you for being such a kind, caring and loving sister-in-law. Happy birthday.

• Dear sister-in-law, your birthday will always be a special day to me since it is the day you came into this world to bring happiness to our family. Happy birthday, dear.

• On your special day, I wish you a life full of joy, tranquility and prosperity. Happy birthday, dear sister-in-law.

• I wish you a happy, successful and prosperous year ahead because you are such a special sister-in-law. I hope your birthday turns out to be a very memorable event.

Birthday Wishes For Younger Sis

• Happy birthday, my dearest sister-in-law. There’s no day that goes by that I don’t think of how empty my brother’s life would have been had you not been in it. Thank you for decorating his world and bringing happiness to our hearts.

• Happy birthday to my phenomenal sister-in-law. May your birthday bring you as much happiness and joy as you bring into the lives of others. God bless you.

• Today is your special day, my dear! May your dreams that are yet to materialize start materializing from this remarkable day. Happy birthday.

30th Birthday Messages For Sister-in-law

• Dearest sister-in-law, I can’t say how glad my soul becomes whenever I think of the fact that you are a part of this family. Wishing you an awful lot of fun for your 30th birthday!
My brother has known nothing but happiness and true excitement ever since he met you. This is testament to your extraordinary kindness, love, and care. Thank you, dear sister-in-law and I wish you a blissful 30th anniversary.

• Hearty 30th birthday to my lovely sister-in-law! My special and sincere prayer for you on this landmark event in your life is that it opens several doors of opportunities, happiness, and laughter for you.

• Happy 30th birthday, beloved sister-in-law! I am hoping that this very important day of yours paves way for a lot of happiness, joy and a bright future with my brother. Enjoy this moment with absolute fun!

• To the most stunning sister-in-law on earth, I say thank you for being the wonderful person you are. I wish you a marvelous 30th birthday celebration.

• Dearest sister-in-law, because you are so sweet and wonderful, I believe that my brother is the luckiest man in this world. Have a fun packed 30th birthday celebration, dear.



Searching for a birthday message for younger sister? Send your younger sister a birthday message. Let her know how you feel about her.   A sister will always be there for you. She is more than a friend to you.

Birthday wishes for sister do not need to be too long. A short birthday message for younger sister will go a long way. Tell her something meaningful to her life. You can also write a personal birthday message to your young sister.

Find birthday wishes for sister below if you are unable to think of something.

• Happy Birthday wishes for Sister

• Happy Birthday Little Sister

• Happy Birthday Message for Younger Sister

• Younger Sister Birthday Wishes

Happy Birthday wishes for Sister

Below are happy birthday messages for younger sister

1.    I am blessed to have a sister like you, may you have a wonderful day on your birthday. Warm birthday wishes for a perfect sister. Happy birthday my beautiful sister.

2.    We can choose our friends but we cannot choose our family. I am lucky to have you as a family and friend. Happy birthday young sister.

3.    Happy birthday sister; may this day bring blessings to your life.

4.    Wish you a day filled with happiness, laughter, fun, and love. Happy Birthday, sister.

5.    The day you were born was such a memorable moment in my life; you have been a true friend and sister. Wish you a happy birthday my dear sister.

6.    Thank you for being there for me during the difficult moments and happy moments. You are the best sister I have ever had. Happy birthday, sister.

7.    May this day bring you happiness and joy; Happy Birthday dear sister.

8.    Happy birthday young sister. Wishing you a long life full of blessings.

9.    We have shared a lot since childhood; they are great moments to remember. Happy to have you as my sister. Happy Birthday my sweet sister.

10.    You are my younger sister but you inspire me a lot. May this day make your dreams come true. Happy birthday, sister.

Related Birthday Quotes

Happy Birthday Little Sister

11.    May your dreams come true on this special day, wishing you a blessed and happy birthday

12.    I am happy to watch you grow; you bring happiness to my life. Happy birthday young sister.

13.    Your friends may forget to wish you a happy birthday, but I will always be for you. I will not forget your special day. Happy birthday dear sister!

14.    As you blow the candles, may your entire sorrows be blow off. Have a wonderful day dear sister.

15.    May the almighty bless you on this special day in your life and the years to come; Wish you a happy birthday my dear sister.

16.    Receive a warm hug as you celebrate your birthday. Happy Birthday young Sister.

17.    I am blessed to have you as a sister. Happy birthday on this special day. Best wishes dear sister.

18.    Our childhood memories are kept alive by you. How beautiful and memorable. Happy birthday dear sister!

19.    I am glad to have a great sister like you. May this day bring you lots of blessings, Happy Birthday Little Sister!

20.    As the years pass by, I have seen you grow; you have always made me smile. I can’t forget the day you were born, Happy birthday young Sis.

Happy Birthday Message for Younger Sister

Birthday Wishes For Younger Sis

21.    May this day bring you lots of happiness, and may it continue for a lifetime. Happy birthday to little sister

22.    Thank you for always watching for me, you are always there when I need you. May this day bring you lots of blessings! Happy Birthday Sis

23.    You are such a wonderful sister, may you blow 1001 candles. Happy Birthday young sister.

24.    I am glad to have a sister like you. You are a blessing to my life. May all happiness come your way on this special day in your life, Happy birthday, dear sister!

25.    Thank you for being there for me. I am lucky to have you in my life. May you have the best happy birthday in the whole world. Happy Birthday, sis!

26.    Today is the day to celebrate the special day in your life, no matter the many fights you are still my sister, happy birthday Sis!

27.    May God continue to bless you all the days of your life as you celebrate this special day in your life; happy birthday sister.

28.    We have come a long way together, I have seen you grow and become who you are today. I am proud of having you as a sister. Happy birthday Sis!

29.    May this day be as special as you, May it be filled with happiness and good memories. Happy birthday Sis!

30.    The greatest gift I have ever had is to have a sister like you. Happy birthday Lil sis.

Related Quotes

Younger Sister Birthday Wishes

31.    You are always in my mind; you are all I care about. Hope you have a happy birthday sister.

32.    My dear sister, celebrate your birthday with a heart filled with happiness and love. I wish you a happy birthday on this special day.

33.    May the Almighty bless you with everything you wish on this special day!  Happy Birthday, Sister!

34.    Dear Sister, I can’t find the right words to express myself, you are the most important person in my life. I wish you a Happy Birthday little sister!

35.    Dear sister, I have known you since you were a child; you are such an amazing sister. Thank God for having you as my little sister. May you have a lovely Happy Birthday!

36.    To the best sister in the universe, Happy Birthday Sister!

37.    To the most beautiful sister in the world, May you have a wonderful Happy Birthday little sister!

38.    To my dearest sister, May your day be memorable as you celebrate this special day. Happy birthday my dear.

39.    Dear sister, I can’t forget the day you were born, you brought happiness into our lives. I wish you a happy birthday.

40.    Friends may come and go, the family is always there for you. I am glad you are always there for me. Happy Birthday to my young, sis!

41.    Thank you for being a loving sister to me, you are such a darling. Happy birthday sister

Michael Andrew



Bored of greeting your brother with an usual Birthday wish, check out our collection of ‘100+ Sweet Birthday Wishes for Younger Brother from Elder Sister'

• You’ve always been here for me, I know we fuss and fight, But I love you with all my might. You are my big brother, And there is no other. Happy Birthday my dear brother!

• Happy Birthday to my mother's second great gift! Happy birthday to my beloved brother!

• Happy Birthday bro. I wonder if I will ever be able to repay my dues, after what you’ve done for me in my life.

• Many people call you their friend. I brag that you are my brother. Happy Birthday.

• I shall never be without a friend as long as you are my brother. Happy Birthday.

• Every single memory of my childhood reminds me all the reasons I’m glad you are my brother. From the bottom of my heart Happy Birthday!

• Though we now walk different paths, I feel better knowing that my brother is nearby. Happy Birthday.

• I could never match the gifts you have given to me by being my brother, but today I will try.

• I would like to my wonderful caring little brother in law a very happy birthday. I hope you have a great day.

• I want to wish my little bro a very Happy Birthday!! I miss you so much but I know you are in heaven watching down on me!! I know you and grandpa are dancing the night away.

• Birthday wishes for my brother who deserves all the best. Today is your Big Day to be above the rest!

• Happy Birthday, bro, have a purpose filled the day.

• The best little brother in the world birthday is today!

• Singing Happy Birthday to my favorite family member, my ride or die, he is my everything, my only brother in the world.

Birthday Wishes For Younger Sis

• Happy birthday, dear brother! May this year bring the most wonderful things into your life, you truly deserve it!

• I consider myself a very lucky person, because I found the best friend in my brother. You are a true inspiration to me, happy bday!

• Your birthday is a special day and it is so great that we can celebrate it together!

• Thank you for being an excellent friend and the most caring brother to me. Happy Bday!

• The best thing in life that parents gave me is such a wonderful brother! You always know how to bring a big smile on my face. Have an exciting Big Day!

• I feel proud that the most amazing person in the world is my dear brother. Have a brilliant birthday, bro!

• Birthdays by themselves are precious gifts, Brother. That’s why I wish you to receive lots and lots of them!

• My brother it’s your birthday, It‘s such a special time, And memories of fun we had Will come again to mind!

• Everyone dreams of having a brother like you. Wishing your celebration brings lots of special moments to remember!

• An extra special brother should have an extra special birthday! Celebrate! You deserve the best!

• Brother, you are a super Star today As you celebrate your special day!

• Today you rule, Bro! I hope that your special day is rocking as always!

• Did I tell you that you are the coolest brother anyone could ever have! All those great moments that we shared are so precious to me.

• Brothers then, now and forever! I wanna wish you a special day filled with good memories!

• For my favorite brother! I wish you all your favorite things on your Birthday! Here’s a great big hug full of love.

• You have always been my best friend. Enjoy your Birthday, Junior!

• You always bring a sweet smile to my face! Happy Birthday Brother!

• Happy Birthday to my little brother who is lucky enough to have the best sister in the world 😉

• On this Birthday, you are taller than me..But still you are little brother for me.

• Some special words on your birthday: keep smiling as long as you’ve those teeth.

• Happy Birthday little brother! Hope you have a terrific day 😉

• Happy Birthday! To the coolest little guy I know!

• May be you are growing older every year, but to me you'll always remain as my cute, little brother. Have a Happy Birthday.

• My love for you will only grow with each passing year because you are my sweet little brother. Happy Birthday!

• I cherish the beautiful bond we share! Have a Happy Birthday dear Brother.

• Who needs a best friend when they have a brother as amazing as you? Happy Bday!

• Nothing compares to the love of my dearest younger brother. Happy Birthday!

• No brother in the world deserves a bigger "Happy Birthday" than you.

• Your birthday reminds me of all the reasons I love you. Happy Birthday my little brother!

• It’s a special day that only comes once a year..your birthday! Have an awesome day, Bro!

• The greatest gift our parents gave us was each other. Happy Birthday Younger Brother!

• I love you more than words could ever say, Happy Birthday little brother.

• I love you like only a elder sister can. Happy Birthday my dear Brother.

• Siblings have a bond that no one else can share. Happy Birthday.

• Happy Birthday Brother, From your Superior Sibling 🙂

• Happiness is having a younger brother like you. Enjoy your birthday, Junior!

Birthday Wishes For Younger Sis

• A cute little brother like you deserve all the happiness in life, for today and forever in time. Happy Birthday Bro.

• You're the most loving and caring brother a sister could ever ask for. Happy birthday dear.

• The moment you were born, you held a very special place in my heart and soul.

• Since the day I held you in my arms I always knew, there could be no one more special for me than you. Happy birthday to my baby bro.

• When you came to the family, I was mad and grumpy. But it was before, now I’m happy. Because you’re the cutest brother a sister could ever have! Happy Birthday, Baby!

• My handsome little brother, May your birthday be filled all things good. Wishing you the best birthday ever!

• On this special occasion of your birthday, i wish that we will be always be inseparable like fish and water. Wishing a happy birthday dear brother.

• When I count my blessings, I count you twice my dearest brother. You have been my source of happiness and pride. Have a blessed birthday bro!

• I never need a best friend, because I have always had you, Brother.

• No matter how far we are from each other, I believe that we will always stay close in our hearts. Have an amazing Birthday!

• Life goes by so fast, so take the time to enjoy your birthday like no other day. Have a wonderful birthday.

• Today is your birthday, and I want you to know that I cherish each birthday I spend with you.

• Accept my birthday gift. That is packed with love, care, and affection. Happy Birthday Baby Brother!

• May you receive special gifts on your birthday . Gift of love, Gift of joy and Gift of good life. Wishing you all the best, Brother!

• No amount of chocolates, flowers and gifts can suffice for the amount of love you have showered upon me all these years. Happy Birthday to the coolest and most loving brother around.

• Even though we both are total opposites, I have always loved you to bits. Happy Birthday Bro.

• I’ve seen you grow from a boy to a man. I am so proud of what you’ve become brother. Hearty birthday!

• Hey, hey, hey Bro..It’s your birthday!

• It’s your birthday. It’s your birthday. It’s your birthday! Happy birthday to the best brother a sister could ask for in life.

• Every day I think of telling you just how much I love you. Let your birthday be the date. Have a wonderful year ahead, my little brother.

• Even the sun will one day run out of fuel, my love for you shall last forever. Happy Birthday, dear brother.

• Having a younger brother like you is like opening a present every day! Wish you a birthday filled with joys, dreams, and love!

• Keep calm and happy birthday little brother.

• I have said it before, and I will say it again. Happy birthday to the best younger brother in the whole world.

• Happy Birthday to someone who is utterly fabulous. Have a blast on your birthday my lovely darling.

• Happy Birthday my crazy, wonderful, hilarious and truly amazing Brother.

• You're older today than yesterday but younger than tomorrow, Happy Birthday Brother!

• Bro, It’s your birthday – a time of happiness and rejoice!

• A brother like you is a little piece of childhood that can't even be lost. Wishing you a super Birthday!

• The childhood memories that we share are something no one can take away from us. Happy Birthday Brother!

• Hey Brother, I just want to tell you, I can't imagine my life without you and I love you so much. Happy Bday!

• In all the years I’ve known you, you haven’t changed. Somehow that makes the world a little brighter. Happy Birthday.

• I would never wish for another brother, having you is more than enough 😉 Happy Birthday!

• Happy birthday to my irreplaceable brother! I wish you an ocean of happiness!

• Even though we’re siblings to the outside world. I consider you one of my closest friends in my heart. Happy Birthday Buddy.

• Just wanted to let you know that I’m looking out for you today and every day little brother. Happy birthday!

Birthday Wishes For Younger Sis

• Thank you for all the happy memories I cherish. Happy Birthday, Brother.

• Every brother is special to someone, but to me, you’re the best brother a person could ask for. Happy birthday.

• If you have nothing in life but a LOVING LITTLE BROTHER you're rich

• Happy Birthday to my brother. Ok, enough of that. Let’s party!

• Ah! It’s your birthday and I had to remind mom to buy you a cake.

• Happy birthday to someone who is forever young.

• My warmest wishes on this truly special day. Happy birthday and many more to come.

• The warmest wishes on your special day, bro! The moments that we shared are so precious to me. I hope we will have lots of them in the future as well!

• Happy birthday my little brother. All best wishes for u may your wishes come true.

• May all that is best in the world come your way on your birthday! Many happy returns of the day, my little brother!

• Happiest birthday my dear brother! Please don’t grow up too fast, I still need to pick on you.

• I am blessed to have a brother like you. My constant enemy 😉 but always there to make my day. Happy Birthday!

• I am born lucky, B'coz I have a one-in-a-million sibling like YOU. I love you Bro, Happy Birthday.

• HAPPY BIRTHDAY TO A BROTHER WHO HAS THE WORLD’S GREATEST SISTER! DANG YOU’RE SO LUCKY!

• I am glad Mom and Dad didn't listen when I said to take you back to the hospital. Happy Birthday Brother!

• Next to dad, you are the most handsome man in the family! Happy Birthday Junior!

• The best thing mom & dad have done is to give me a brother like you..Sweet birthday wishes to you.

• Happy Birthday to you dear [fill name here]! It’s that day that we all remember just how special you are.

• I am proud to call you my brother. Happy Birthday to my awesome little bro!

• You have brought so much love and happiness into this family. Happy Birthday Brother.

• Wishing you a very happy birthday dearest younger brother.

• Those days and moments of childhood that I shared with you are very dear to my heart. I wish you a great birthday and many more to come.

• Happy birthday to someone who is always young-at-heart.

• I may joke around a lot, but I am serious when I say that you are the best brother a person can have. Happy birthday.

• Being related to me is the only gift you need. Happy Birthday, brother 😉

• For your birthday, I’m going to treat you like you’ve always treated me. Just think about that for a second. Happy Birthday!

• Mirrors don’t lie – you’re getting old. Happy Birthday 😉

• I know you hate getting older, but today is the day you are truly old!

• I hope that this birthday will make you a little wiser, but we both know that won’t happen 😉

• Brothers and sisters are supposed to fight, but we’ve been lucky to be best friends. Happy birthday, Bestie.

• Bro! Happy Birthday. May today be filled with fun and laughter.

• It‘s a great blessing to have such a loving and understanding brother like you. I love you and wish you a brilliant birthday!!!

• You are really my favorite younger brother..Have a fantastic birthday!

• There is no other day that I am happier to call you my brother than today, your birthday.

• There is no other day like today – your birthday – that puts a smile on my face. Happy Bday little one.

• My sweet Li'l brother..Many more happy returns of the day.

• Happiness is the love of a brother. Many more happy returns of the day.

• Happiness is having a brother like you. Sending you lots of love today.

• Wishing a wonderful younger brother a wonderful birthday!

37 Quotes About Family Love

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