If you have a sister-in-law, then you will know the joy of being gifted with a sister a little bit later in life. For many people, a sister-in-law means a special lifelong friend that can be turned to for advice in difficult times, and belly-aching laughs in good ones. You also celebrate many of lifeās milestones with your beloved sister-in-law.
When her birthday comes around, itās important to let her know just how happy you are that sheās part of your family. Although she may not have shared your childhood, she will be around for a long time to come.
Feel free to adapt them in any way that you see fit so that your sister-in-lawās birthday message is one that will mean the world to her.
Jump To a Section Below
ā¢ How to Say Happy Birthday to a Sister-in-Law
ā¢ Heartfelt Birthday Wishes For Your Sister-In-Law
ā¢ Funny Happy Birthday Wishes For Your Sister-In-Law
ā¢ Inspirational Sister-in-Law Quotes
ā¢ Sister-in-Law Poems
How to Say Happy Birthday to a Sister-in-Law
Personalized birthday wishes are always a lot more special than generic ones are, and your sister-in-law is bound to feel wonderful after reading hers. Below are three simple tips on how to personalize her birthday card:
ā¢ Most of us have nicknames for the people close to us. If you have one for your sister-in-law, use it in the card. By addressing the card to her nickname, she will immediately be reminded of the special bond that the two of you share.
ā¢ What makes your sister-in-law special? What makes her shine out from other people? Perhaps she is a great mother, perhaps she makes your sibling happier than you could ever have imagined, or perhaps she is excellent at giving advice. Either way, try to include something in the card about what makes her so special. Make sure that whatever you write to your sister-in-law comes straight from the heart. This could just be a personality trait, or perhaps even a memory that you treasure most. Including it in her birthday card will make for a heart-warming moment.
ā¢ If your sister-in-law has a special nickname for you, be sure to sign the card with that nickname. This will pull the card together quite nicely and reinforce the idea of the bond that the two of you share ā what could be more special than that?
When composing your birthday message to your sister-in-law, donāt rush into it and write something that you donāt mean.
Sit down, relax, reflect and take your time with it. The more effort you put into the card, the more she will love it. Itās the thought that counts, after all.
Heartfelt Birthday Wishes For Your Sister-In-Law
ā¢ I am so unbelievably happy that you are a member of our family! May the coming year bring you every wonderful thing you have ever wished for. Happy birthday to you, my special sister-in-law! Sending you all my love always.
ā¢ So many people refer to you as my "sister-in-law" or my "brotherās wife" when they speak to me, but I like to refer to you by your other title: my friend. I hope your birthday is as fun and fabulous as you are.
ā¢ To my beloved sister-in-law; youāve always gone out of your way to include me in so many aspects of your life. I want you to know that I appreciate everything that you do for our family so much. You are warm, caring and have a generous nature. My wish for you is that your birthday is joyous, momentous and prosperous. Happy birthday!
ā¢ My darling sister-in-law, you may be our parentsā newest beloved daughter, and my brotherās treasured wife, but you are also my best friend. Thank you for bringing so much joy and happiness into all our lives. May this coming year be meaningful and bright. Happy birthday!
ā¢ Sister-in-Law, thank you for showing me that I can always rely on you. No matter what the issue is, you are a constant source of help and support. Thank you for being such an understanding and generous person, and I pray that your birthday is as warm, bright, and wondrous as you are! Happiest of birthdays to you!
ā¢ Happy birthday to my amazing sister-in-law. You may not have been born my sister, but you're my sister all the same.
ā¢ To my incredible sister-in-law, I hope this yearās celebration reaches new heights of happiness. I hope it is filled with plenty of laughter, love and all the people you care about. Happy birthday!
ā¢ Happy birthday to my sister-in-law! You make every day so much brighter with your smile. I hope you are treated to all of lifeās sweetest surprises, not just today, but always.
ā¢ To my sister-in-law and in life: happy birthday! You have been a treasured gift ever since you joined our family. I wish you plenty of new, cherished memories on your special day. Wishing you plenty of joy and love in the coming year.
Funny Happy Birthday Wishes For Your Sister-In-Law
Of course, everyone loves to receive a joke or two along with their birthday wishes. Take a look at some of our ideas for funny birthday messages for your sister-in-law:
ā¢ You drink too much, you cuss too much and you have questionable moralsā¦ you're everything I ever wanted in a sister-in-law. Happy Birthday!
ā¢ I smile because you're my sister-in-law. I laugh because there's nothing you can do about it! Happy birthday.
ā¢ Happy birthday sister-in-law! Another year of surviving my brotherā¦
ā¢ I know our family may be loud and crazy, but at least we are crazy about you! Happy birthday sister-in-law!
ā¢ To my dear sister-in-law: I was trying to think of the perfect gift to give you for your birthdayā¦ but then I realized that you already have the best gift: me as your brother-in-law. I couldnāt possibly top that, so I went for this bottle of your favourite red wine instead! Enjoy it ā I hope it brings you as much joy as you bring to our family.
Inspirational Sister-in-Law Quotes
If you want to highlight how much you admire your sister in law, these quotes sum this feeling up beautifully:
ā¢ "She is free in her wildness, she is a wanderess, a drop of free water. She knows nothing of borders and cares nothing for rules or customs. āTime' for her isnāt something to fight against. Her life flows clean, with passion, like fresh water."ā Roman Payne. Happiest of birthdays to you, my sweet sister-in-law! May you continue to thrive being the strong, inspirational woman that you are. I love you!
ā¢ "Always aim high, work hard, and care deeply about what you believe in. And, when you stumble, keep faith. And, when youāre knocked down, get right back up and never listen to anyone who says you canāt or shouldnāt go on."āHillary Rodham Clinton. You are the embodiment of this quote, my dearest sister-in-law. May you continue to inspire us all in the coming year. Happy birthday to you!
ā¢ "Iām a woman
Phenomenally.
Phenomenal woman,
Thatās me."
āMaya Angelou. Happy birthday to one of the most Phenomenal Women I know. You are the best sister-in-law I could ever have wished for.
ā¢ "Fill your life with women that empower you, that help you believe in your magic and aid them to believe in their own exceptional power and their incredible magic too. Women that believe in each other can survive anything. Women who believe in each other create armies that will win kingdoms and wars." ā Nikita Gill. Thank you for always believing in me, and for always empowering me. Happiest of birthdays to you, my sister-in-law.
ā¢ āIf youāre comfortable with yourself and know yourself, youāre going to shine and radiate, and other people are going to be drawn to you.ā ā Dolly Parton. I see this in you every day. Keep shining and drawing people to you. Happy birthday, my inspirational sister-in-law. I am so thankful that you have joined our family.
ā¢ "Each person is born with very individual qualities and potential. We as a society owe it to women to create a truly supportive environment in which they too can grow and move forward." ā Princess Diana. Thank you for creating a supportive environment for all of us. We can never thank you enough. Happy birthday, sister-in-law!
ā¢ āI am learning every day to allow the space between where I am and where I want to be to inspire me and not terrify me. I can even ask for help! Not feeling that I have to know everythingā¦thatās where the growth comes in, in the not knowing.ā ā Tracee Ellis Ross. You help me grow with every laugh, with every tale and with every chat we share. Happy birthday to you, my darling sister-in-law.
Sister-in-Law Poems
ā¢ We weren't sisters by birth, but we knew from the startā¦ Fate brought us together to be sisters by heart.
ā¢ As a sister-in-law, you're great. As a friend, you are the best. To have you in our family, makes us all so truly blessed.
ā¢ To a very special sister-in-law, a happy birthday's due. With a wish that the year that lies ahead is wonderful for you.
ā¢ God didn't make us sisters by birth. Instead, He gave us a friendship with more worth.
ā¢ You're a really special sister-in-law, and every now and then, it's good to have a chance like this to tell you so again.
ā¢ They can call you sister-in-law, or my brother's wife. It doesn't really matter ā you're a special person in my life.
ā¢ I'm so lucky to have a special sister-in-law like you. May all your hopes and birthday wishes come true!
She may be your sister by marriage, but your birthday wishes can make her feel like family. Use these ideas as inspiration and pen a message that means the world.
For many, sisters are built-in best friends. If youāre lucky enough to have a loving sister, youāre already aware of that special, sibling bond. Sheās by far one of your favorite people in the world ā and for good reason. You can count on her to keep all your secrets, give you unfiltered advice and of course, be a supportive shoulder to cry on in your time of need.
Simply put, your sister is your reliable ride-or-die, trusted confidante and unwavering cheerleader. Thatās why her birthday is the perfect time to let her know how much she means to you. Not sure where to start or suffering from a case of writerās block? We get it, expressing your feelings for someone who holds such a special place in your heart isnāt always easy. To help, weāve rounded up some of the best birthday wishes for sisters (and sisters-in-law)
We know that not all sister relationships are the same, thatās why weāve included a variety of birthday wishes to suit your unique bond. Whether sheās a fun-loving jokester with a killer sense of humor or more on the serious, yet sentimental side ā weāve compiled a robust list that will surely resonate and complement her personality. Use these birthday wishes for your sister verbatim or as inspiration for your own personal message.
Funny Birthday Wishes for Your Sister or Sister-in-Law
You may be the queen today but remember who wears the crown the other 364 days of the year! Happy birthday, sister.
I canāt believe you wanted to marry into this wacky family. I guess you must be just as wacky as the rest of us! Best wishes on your birthday, sister-in-law.
Happy birthday to the person who will always be older than me.
You may be the older sister, but Iāll always be the smartest! Happy birthday!
The best part of being your sister is having a best friend who is almost as pretty as me. Happy birthday!
Youāre the jelly to my roll. Happy birthday, sister!
Iām pretty sure Iām the favorite daughter, but since itās your special day, Iāll let you think otherwise. Happy birthday, sis!
Being your sister is really the only gift you need. Happy birthday!
You may be the older sister, but you know whoās the boss! Happy birthday, sissy!
They say the older you get, the wiser you become. Well, I guess at this point youāre one of the wisest people on earth. Happy Birthday, sister!
Happy birthday to my former womb mate!
You may be the younger one, but Iāll always be the best-dressed sister. Happy birthday!
Donāt forget who knows all your secrets. So, give me the biggest slice of cake or Iām spilling the beans! Happy birthday, sister.
No matter how old I get, Iāll always be younger than you! Happy birthday, sister.
I knew your party would be lit, but with all these candles we may need to call the fire department! Happy birthday.
The best part of being your sister is that weāre the same size and can share clothes. Happy birthday to my fellow fashionista!
Letās party like itās your birthday! Oh wait, it is! Happy birthday, sis.
Screaming happy birthday to the one who gets me
No one can make me laugh like you do ā especially when I look at your face! Happy birthday, sister.
Iām really just here for the cake. Oh yeah, happy birthday!
Iām looking forward to growing old with you, and happy that you have a head start. Happy birthday!
Because itās your birthday, Iāll let you eat the first slice. Happy birthday, sis!
I guess your birthday wish came true because you have me for a sister!
You may be a year older, but Iām not sure youāre any wiser. Happy birthday!
For your birthday I got you a fruit salad. With grapes, a lot of fermented grapes!
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Short and Sweet Birthday Wishes for Your Sister or Sister-in-Law
You take the cake, sissy! Happy birthday!
I adore you today and always. Happy birthday, queen!
Youāre simply the best. Happy birthday, sister!
No one compares to you. I love you. HBD!
Thanks for being my first bestie. Happy birthday.
Happy Birthday, sister! I love you.
Happy cake day, sissy!
You rock! Happy birthday, sister.
Youāre the icing to my cake. Happy birthday, sister!
Happy birthday to my best friend.
Happy cake day, sister!
Cheers to another year around the sun. Happy birthday!
Happy birthday, dear sister.
Wishing the best sister in the world a happy birthday.
Iām so proud to call you my sister. Happy birthday!
You mean so much to me. Happy birthday, sister!
Sisters are the best gift. Happy birthday!
Happy birthday, built-in bestie!
My sister is better than your sister. Happy birthday, sissy!
Youāre the best sister a girl could ask for. HBD!
Happy birthday to my best friend!
Wishing you the best birthday ever, sis!
To my favorite sister, Happy birthday!
Thinking of you today and always. Happy birthdays, sister!
Iām so lucky to be your sister.
I canāt wait to celebrate with you. Happy birthday!
Let the party begin. Happy birthday, sis!
You make life sweeter. Happy birthday, sister.
Youāre simply the best! Happy birthday, sissy.
I love you so much! Happy birthday to my best friend.
Happy birthday to the most wonderful sister in the world!
Heartfelt Birthday Wishes for Your Sister or Sister-in-Law
Thereās not a day that goes by that I donāt thank my lucky stars that youāre my sister. Happy birthday.
I canāt imagine my life without you. Youāve been my trusted protector since day one and for that Iām forever grateful. Wishing you the best birthday yet.
You light up every room you enter. Your infectious personality and bright-as-the-sun smile make you loved by many. Iām grateful that Iām one of the lucky ones who get to bask in your remarkable glow. Happy birthday, dear sister.
When you married into our family, I knew that weād be happily bonded for life. Thank you for loving my sibling the way you do. Happy birthday, sister-in-law!
Wishing you nothing but the absolute best on this special day that marks your birth. Letās celebrate!
Friends may come and go, but sisters are forever. Happy birthday!
I will always be your biggest fan and cheerleader. Happy birthday to the absolute best sister in the world.
You brighten my life and Iām forever grateful for you. Happy birthday to my rock star sister.
I donāt know what Iād do without you in my life. Happy birthday, dear sister.
No matter how old we get, Iāll always look up to you. Happy birthday to my big sister.
No one knows me like you and no one ever will. Happy birthday to my first and forever friend.
Sibling love like ours is rare. Iām so glad we share an unbreakable bond. Happy birthday to my sweet sissy!
You are the most thoughtful, dependable and caring person I know. How did I get so lucky to have you as my sister? Happy birthday, beautiful!
Sisters rock and Iām so thankful to have the absolute best. Happy birthday.
Wishing the worldās best sister a wonderful birthday. You deserve everything your heart desires.
Youāre the sunshine on a cloudy day. You brighten our lives and weāre so blessed to have you in our lives. Happy birthday, dear sister.
Some people are just a joy to be around. Youāre one of them. Thank you for being you! Happy birthday.
No matter what life throws my way. I know that I can always count on you, sister. Happy birthday.
Sibling love today and always. Happy birthday, sister.
Today we celebrate the person who brings so much joy to our lives. Happy birthday, sister.
When times are good and when theyāre bad, youāre the best sister I could ever have. Happy birthday!
Nothing makes me happier than seeing you smile. Wishing you the best birthday yet!
When you blow out your candles and make wishes, I hope that they all come true. Happy birthday, sissy.
Growing up you were always the most beautiful girl in the world to me. That still rings true. Happy birthday, big sister.
I may be the older sister, but Iāve learned so much from you. Thank you for being an incredible younger sister. Happy birthday!
When Iām having a good day or if Iām having a bad one, youāre always the first person I call. Thank you for always being there for me no matter what. Happy birthday, sister!
Through thick or thin, I can always count on you. Thatās why I hope you enjoy your special day to the fullest! Happy birthday, sister.
You are one of my biggest inspirations. Wishing you the happiest birthday!
You were my first friend and will always be my best. Happy birthday, sister.
Sisters speak a language that only we understand. Itās our special sibling power. Happy birthday!
You continue to be my biggest inspiration. Happy birthday, sis!
Sister bonds are one-of-a-kind. Iām so grateful to know this firsthand. Happy birthday!
Iām so lucky to have a beautiful and kind-hearted sister like you. I hope you have a wonderful birthday.
Birthday Blessings for Your Sister or Sister-in-Law
May today bring you genuine love and abundant blessings that shower upon you today and always. Happy birthday.
God has blessed me with the best sister in the entire galaxy! Happy birthday, sissy!
Since I was old enough to pray, Iāve asked God to protect and give you all the desires of your heart. That hasnāt changed and never will. Wishing you a blessed birthday!
Your walk with God is admirable and inspiring. Keep being the sweet and kind-hearted person you are and watch all your blessings flow. Happy birthday, sister.
I wake up every morning thanking the heavens above for making us sisters. Thereās not a person on earth that Iād rather be bonded with for life. Happy birthday!
Sisters like you are one of Godās biggest blessings. Happy birthday!
I am so blessed to have the best sister on the planet. Happy birthday, sissy!
When the universe made us siblings, it
Happy birthday, sister. May Godās blessings shower down on you today and every day.
I thank God every day for making us siblings. Happy birthday, my forever confidante.
Youāre one of the biggest blessings in my life and I never take it for granted.
Sister, your love is one of the greatest gifts. May God continue to bless you. Happy birthday.
Praying that you get all the desires of your heart today and always. Happy birthday, sis.
God continues to show me that pure love exists ā through you. Happy birthday, sissy.
Let God guide you and youāll always be on the right path. Happy birthday, sister.
I pray that youāre blessed today and always. Happy birthday, sister!
Praying that God continues to cover and bless you. Happy birthday, sis.
Being your sister is the biggest blessing I could ever receive. Wishing you a wonderful personal new year.
I thank God for choosing you to be my sister. Happy birthday, sissy!
Itās my prayer that God continues to shower you with countless blessings.
Celebrate your special cake day to the fullest, but donāt forget to count your blessings. Happy birthday.
Today we honor and celebrate the day you were born. For me, it was the day my life changed forever and Iām forever grateful. Happy birthday, sister.
When you were born, you were the greatest gift a little girl could ever receive. I thanked God for you then and I continue to praise Him.
Thanks for being a strong force and positive influence in my life. Happy birthday to one of my biggest blessings.
Your birthday will always be special to me because itās the day my favorite person was born. May God continue to bless you. Happy birthday!
Having a strong sibling bond like ours is one of lifeās biggest blessings. I never take our closeness for granted. Happy birthday, beautiful sister.
Wishing you a fun and festive birthday filled with endless blessings.
My prayer is that your day is as peaceful and wonderful as you. Happy birthday to my incredible sister.
God knew what He was doing when he made us siblings. No one understands me like you do, and I love that about us. Happy birthday, sister.
I pray that you get everything you want this year and beyond. Happy birthday!
As we celebrate your personal new year, letās give God all the praise. Happy birthday, sister.
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