154 Best Birthday Messages to Send to Your Sister

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Perfect wishes for a card or text to your amazing sister or sis-in-law
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There’s no relationship that’s quite as unique and special as the one you have with your sister, so she deserves an equally special message on her special day! That’s why we’ve put together the ultimate list of birthday wishes for sisters and sisters-in-law—whether you want to write a short message, a meaningful message, or a message filled with flashy emojis, we’ve got you covered. Read below to find the perfect quote, blessing, or birthday wish for your perfect sis!

Section 1 of 7:

Funny "Happy Birthday" Wishes for Sister

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  1. No one gets your sense of humor like your sister, so why not write her a giggle-inducing message to remind her of your special bond? Dr. Supatra Tovar, licensed clinical psychologist, highlights how important it is for siblings to “bond with humor” and connect over “what’s weird and funny in your family.” In accordance with this expert advice, here are some of the best and funniest birthday wishes for sisters:
    • Happy birthday to my former womb mate!
    • You’re the jelly to my roll. Happy birthday, sister!
    • Screaming happy birthday to the one who gets me most!
    • I’m really just here for the cake. Oh yeah, happy birthday!
    • Cue the cocktails, sis! It's time to celebrate your special day!
    • I think me being your sister is enough of a gift. You're welcome!
    • Happy birthday to the person who will always be older than me.
    • Let’s party like it’s your birthday! Oh wait, it is! Happy birthday, sis.
    • I’m sorry I called you old. I really thought you knew…Happy birthday!
    • For your birthday I got you a fruit salad. With grapes, a lot of fermented grapes!
    • You're the peanut butter to my jelly. The sanity to my crazy. The gin to my tonic.
    • Happy birthday to my sister. I love you enough to get you this folded piece of card.
    • Another year older, another year of holding each other hostage by our childhood secrets!
    • Happy birthday, fashionista! Thank you for all the times you (didn't) let me raid your closet!
    • Thanks for being the best gossip in the fam. Childhood would have been so boring without you!
    • I’m looking forward to growing old with you, and happy that you have a head start. Happy birthday!
    • You’re officially too old to drop it like it’s hot, so please just sit down like it’s cold. Happy birthday, sister!
    • You may be the queen today but remember who wears the crown the other 364 days of the year! 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.
    • I’m pretty sure I’m the favorite daughter, but since it’s your special day, I’ll let you think otherwise. Happy birthday, sis!
    • Don’t forget who knows all your secrets. So, give me the biggest slice of cake or I’m spilling the beans! Happy birthday, sister.
    • They say the older you get, the wiser you become. Well, I guess at this point you’re one of the wisest people on earth. Happy Birthday, sister!
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Section 2 of 7:

Short & Sweet "Happy Birthday" Wishes for Sister

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  1. There’s nothing wrong with a short message, as long as you’re still making the recipient “feel appreciated, unique, different, and that you really thought about them,” says marriage and family therapist Moshe Ratson. If you want to quickly wish your sister a happy birthday—whether in a birthday card or over text —you can still convey the same amount of love and well wishes with a short and sweet birthday message. Here are a few simple birthday messages to send to your sister:
    • Happy cake day, sissy!
    • Feeling so lucky to be your sister.
    • A very happy, sassy, classy birthday sis!
    • Sisters are the best gift. Happy birthday!
    • You’re simply the best. Happy birthday, sister!
    • Happy birthday, baby girl! You mean the world.
    • Thanks for being my first bestie. Happy birthday.
    • I’m so proud to call you my sister. Happy birthday!
    • You’re the icing to my cake. Happy birthday, sister!
    • Wishing the best sister in the world a happy birthday.
    • I hit the jackpot when you were born. Happy birthday!
    • I adore you today and always. Happy birthday, queen!
    • To the most wonderful sis in the world, happy birthday!
    • You're the best childhood roommate a kid could ask for.
    • Cheers to another year around the sun. Happy birthday!
    • My sister is better than your sister. Happy birthday, sissy!
    • Eat a slice of cake... or two... or three for me! Happy birthday!
    • Happy birthday to the most wonderful, kind, silly girl in the world!
    • Saying you're the best sister in the world is just scratching the surface.
    • Sisters by chance, friends by choice. Happy Birthday to a forever friend!
    • Thinking of you today and every day. All my love to the best woman I know.
    • Nobody can shake it like my sissy can! Hope you have the best celebration.
Section 3 of 7:

Heartfelt & Meaningful "Happy Birthday" Wishes for Sister

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  1. You probably feel a deep and meaningful connection to your sister—even if you’re not that close, there’s no bond quite like a sisterly one. After all, “siblings can be some of our most valuable friendships,” according to Dr. Tovar. If you genuinely want to express your love and admiration to your sister on her birthday, send her one of these heart-touching birthday notes :
    • Whether you are near or far, you are always close to my heart.
    • Friends may come and go, but sisters are forever. Happy birthday!
    • You brighten my day and my life. What a joy it's been to grow up together.
    • I don’t know what I’d do without you in my life. Happy birthday, dear sister.
    • Happy birthday to my shining star. May your day be as remarkable as you are.
    • Happy birthday to the woman who taught me hard work, honesty, and generosity.
    • No matter how old we get, I’ll always look up to you. Happy birthday to my big sister.
    • Each year, I feel more and more grateful for you. Happy birthday, I love you so much.
    • You brighten my life and I’m forever grateful for you. Happy birthday to my rock star sister.
    • No one knows me like you and no one ever will. Happy birthday to my first and forever friend.
    • Here's to the girlie who shows me every day what unconditional love is. To the moon and back!
    • There’s not a day that goes by that I don’t thank my lucky stars that you’re my sister. Happy birthday.
    • I will always be your biggest fan and cheerleader. Happy birthday to the absolute best sister in the world.
    • Glad to say I'm the proudest member of your fan club. Here's to another year of the best sister in the world!
    • Sibling love like ours is rare. I’m so glad we share an unbreakable bond. Happy birthday to my sweet sissy!
    • My sister is full of love and life, and that's a pretty wonderful combination. Thanks for always setting the bar high!
    • The one thing I can say for certain is that I would be an entirely different person without you. I’m so grateful for you. Happy birthday!
    • Strong but tender, determined but loving, fierce but compassionate—a complex, layered soul that I thank God for every single day. Happy birthday!
    • Happy birthday, dear sister! May your special day be as beautiful and extraordinary as you are. You deserve all the happiness and love in the world.
    • Thank you for teaching me the lessons I needed to know, speaking the truths I needed to hear, and always offering me grace. You're truly the best.
    • I can’t imagine my life without you. You’ve been my trusted protector since day one and for that I’m 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. I’m grateful that I’m one of the lucky ones who get to bask in your remarkable glow. Happy birthday, dear sister.
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Section 4 of 7:

Emoji "Happy Birthday" Wishes for Sister

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  1. Emojis are a great way to clarify meaning and express the strength of your emotions. [1] Plus, they’ll add some pizzazz to your standard birthday message, especially if you’re sending your sister a birthday text or captioning a carefully crafted birthday post on Insta! Try out one of these emoji birthday messages for your beautiful 💁‍♀️, intelligent 🧠, cool 😎, and amazing sister!
    • Happy 🐝-day!
    • It's your birthday! 🎂🎉🥳🎁
    • 🥂 to another trip around the 🌞!
    • Wishing you an 🥚- cellent birthday!
    • Happy birthday to my angelic sister! 😇❤️🎂
    • Happy birthday! Let's get this 💃🎉🥳 started!
    • Can't wait to 💃💃💃 all night at your 🎂🎉🥳!
    • You're such a shining 🌟 Happy birthday, sissy!
    • You're the icing on my 🎂! Happy birthday, sister!
    • Here's to another year of fun and adventure ✈️🚢🚆
    • You're the greatest 🎁 a girl could ever ask for. HBD!
    • You'll always be the 😎🐣 I know! Happy birthday, sis!
    • Another year older 🧓 but prob not any wiser. 🦉📚🤣🤣🤣
    • Hope you have a birthday that's out of this world! 🪐👾💫🌛
    • Get ready to pop some 🥂🍾 and celebrate your special day!
    • You're such a 👑 and deserve to be treated as such everyday! HBD!
    • Happy Birthday to the coolest 😎and hottest ❤️‍🔥sister on the planet 🌎
    • Happy birthday to my favorite partner in crime! Let’s enjoy some 👯‍♀️ and 🎂
    • Despite your 🌽-y jokes, you still know how to make me laugh. Happy birthday!
    • My life is so full of love 💖💝💞💘💗and it’s all thanks to you! Happy bday sis 🥰
    • I'm the 🍀🍀🍀 girl on 🌎 because you're my sister. Wishing you the best birthday yet!
    • Wishing you a magical and fun-filled birthday, dear sister! Let’s make some unforgettable memories! 🌈🦄🎂🎉👯‍♀️
Section 5 of 7:

Birthday Blessings for Sister

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  1. If you and your sister grew up with or bonded through a religious faith, you can convey just how special she is with a beautiful birthday blessing or prayer . Check out these examples of heartfelt blessings to celebrate your sister’s birth and life:
    • Sisters like you are one of God’s biggest blessings. Happy birthday!
    • You’re one of the biggest blessings in my life and I never take it for granted.
    • I am so blessed to have the best sister on the planet. Happy birthday, sissy!
    • May you have a blessed year ahead. Wonderful things are coming your way!
    • Let God guide you and you’ll always be on the right path. Happy birthday, sissy!
    • God has blessed me with the best sister in the entire universe! Happy birthday, sis!
    • God has blessed me with the best sister in the entire galaxy! Happy birthday, sissy!
    • I thank God every day for making us siblings. Happy birthday, my forever confidante.
    • Happy birthday, sister. May God’s blessings shower down on you today and every day.
    • When I count my blessings, I count you twice! Happy birthday to my dear sister and best friend!
    • Sibling bonds are one-of-a-kind, and so are you. I’m so blessed to have you in my life. Happy birthday!
    • May the love and sisterhood you've shared with me come back to you in abundance on your special day.
    • Celebrate your special day to the fullest, but don’t forget to count your blessings. Happy birthday, sis.
    • May today bring you genuine love and abundant blessings that shower upon you today and always. Happy birthday.
    • I am truly grateful that you were put into my life. You are such a blessing, and I hope you know that on your birthday!
    • This is a fantastic day because you came to the world on this day. I hope God fulfills your life with lots of joy and celebrations.
    • Today is a fantastic day because it’s when you came to the world. I hope God fills your life with tons of joy and celebrations!
    • When you were born, you were the greatest gift a little girl could ever receive. I thanked God for you then and will continue to forever!
    • 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. There’s not a person on earth that I’d rather be bonded with for life. Happy birthday!
    • Since I was old enough to pray, I’ve asked God to protect and give you all the desires of your heart. That hasn’t changed and never will. Wishing you a blessed birthday!
    • On your birthday, the almighty God decided to bring you into this world. I'm grateful to you for being my sister and adding all this joy to my life, and I wish my best sister a happy birthday.
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Section 6 of 7:

Birthday Quotes for Sister

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  1. Sometimes, your own words aren’t enough to express just how much your sister means to you. In addition to a short and sweet happy birthday message , add a quote about sisterhood or siblings that will resonate with your sister. Choose a birthday quote that’s classic, funny, or that comes from your sister’s fave TV show or movie (like the examples below!). [2]
    • There’s no better friend than a sister. – Mary Engelbreit
    • You can kid the world, but not your sister. – Charlotte Gray
    • Sister is our first friend and second mother. – Sunny Gupta
    • Sisters make the best friends in the world. – Marilyn Monroe
    • In the cookies of life, sisters are the chocolate chips. – Unknown
    • A sister is both your mirror—and your opposite. – Elizabeth Fishel
    • Our roots say we're sisters, our hearts say we're friends. – Unknown
    • You’re not my best friend. You’re my sister, and that’s more. – Jenny Han
    • As I grew up, one of my strongest allies has been my sister. – Patti Smith
    • Is solace anywhere more comforting than that in the arms of a sister? – Alice Walker
    • I could never love anyone as I love my sisters. – Amy, Little Women (film adaptation)
    • Sisters function as safety nets in a chaotic world simply by being there for each other. – Carol Saline
    • The mildest, drowsiest sister has been known to turn tiger if her sibling is in trouble. – Clara Ortega
    • You don't choose your family. They are God's gift to you, as you are to them. – Desmond Tutu
    • Siblings: Children of the same parents, each of whom is perfectly normal until they get together. – Sam Levenson
    • If your sister is in a tearing hurry to go out and cannot catch your eye, she's wearing your best sweater. – Pam Brown
    • Having a sister is like having a best friend you can't get rid of. You know whatever you do, they'll still be there. – Amy Li
    • In some ways, siblings, and especially sisters, are more influential in your childhood than your parents. – Deborah Tannen
    • A sister can be seen as someone who is both ourselves and very much not ourselves—a special kind of double. – Toni Morrison
    • The best and most beautiful things in the world cannot be seen or even touched—they must be felt with the heart. – Helen Keller
    • You may be as different as the sun and the moon, but the same blood flows through both your hearts. You need her, as she needs you. – George R.R. Martin
    • That's what sisters do: we argue, we point out each other's frailties, mistakes, and bad judgment, we flash the insecurities we've had since childhood, and then we come back together. Until the next time. – Lisa See
Section 7 of 7:

"Happy Birthday" Wishes for Sister-in-Law

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  1. A sister-in-law may not be your sister by blood, but she sure might occupy a special place in your heart! It’s a great idea to send your sister-in-law a birthday wish that makes her feel like part of the family. Try one of these sweet, funny , and heartfelt birthday message for SILs:
    • Happy birthday to my sweet, sweet SIL!
    • Happy birthday to my sister from another mister!
    • Happy birthday to an amazing addition to our family!
    • Happy birthday to my stunning, sweet and sassy sister-in-law.
    • Happy birthday to the newest—but, best—member of the family!
    • Cue the cocktails, sister-in-law! It's time to celebrate your special day!
    • Unlike my sibling, I’ll always remember your birthday. Happy Birthday, Sis!
    • One sister-in-law like you is worth more than a hundred friends. Happy birthday!
    • Having you as my sister-in-law has been a blessing. May all your birthday wishes come true!
    • I’m so grateful to have you in my life and to be able to call you my sister. Love you, and happy birthday!
    • You survived another year of marriage to my sibling. For that, you deserve an award. Happy Birthday!
    • Happy birthday to my honorary sister. We share clothes, secrets, and jokes—everything sisters do!
    • You do it all! You’re an incredible mom, daughter, sister and future sister-in-law—take the day off and celebrate!
    • Happy birthday to my favorite sister-in-law! Even though you’re my only one, no one else could take your place.
    • Not everyone gets to have a sister-in-law, which is why I’m so glad you’re mine! I hope you have an amazing birthday!
    • I’ve wanted a sister for my entire life, and I couldn’t have asked for a better one than you. Wishing you the best birthday ever!
    • To the sister-in-law who adds so much sparkle to our family, may your birthday shine just as brightly. Here’s to another fantastic year ahead!
    • My sibling might have bad taste in most things, but not when it comes to picking a partner! I’m so glad you’re my sister-in-law. Happy birthday!
    • Happy birthday, sis! You deserve a day full of uplifting moments, kind words and great laughs—things you use to spread joy in our lives every day.
    • I can’t 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.
    • When you married into our family, I knew that we’d be happily bonded for life. Thank you for loving my sibling the way you do. Happy birthday, sister-in-law!
    • Happy Birthday, dear sister-in-law! Your warmth and kindness make our family gatherings so much more enjoyable. Wishing you a day full of love and happiness!
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      References

      1. ↑ https://hbr.org/2022/05/using-emojis-to-connect-with-your-team
      2. ↑ https://parade.com/938637/parade/sister-quotes/

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