No one gets you like a sister. Show your love with these birthday wishes for your sister. If you’re the older one, it’s surreal seeing your baby sis all grown up. If you’re the younger, you’re teasing her about getting older, but she’ll always be your Cool Big Sister. These birthday wishes are perfect for throwback pics or ones of you both looking fabulous. And if you’re penning a card, these will inspire you. From funny to sweet, these birthday wishes are just right for your older or younger sister. And if you really want to be the best sister, a thoughtful gift is a must. Remember, what you give comes back around!
Sister Birthday Instagram Captions
- Happy birthday! I forgive you for being younger than me.
- No one understands me like you, because no one else grew up with our weird family.
- Cheers to my sister on her special day. Happy birthday!
- Happy birthday to the sunshine of our family! You make everyday extra bright!
- Here’s to more laughter, more love, and more sisterly adventures. Happy birthday!
- You may be the older sister, but you know who’s the boss! Happy birthday, sissy!
- We might not be together today, but I’ll be celebrating your birthday anyway!
- I always make bad decisions on my sister’s birthday.
- Because it’s your birthday, I’ll share my fries with you.
- Sister bonds are one-of-a-kind. I’m so grateful to know this firsthand. Happy birthday!
- Here’s to the bond that only sisters share. Happy birthday!
- You make every day brighter just by being you. Happy birthday, sister!
- Here’s to another fabulous year of being sisters. Happy birthday!
- Counting all those times I drove you and your friends around in high school as my eternal present to you.
- I’m so glad I have someone who I can complain about our parents with. Happy birthday!
- You’ve grown so much in the past year, and I’m so proud of you. Happy birthday, sis.
- Birthday candles aren’t the only thing getting lit this weekend, amirite? Happy birthday!
- Happy birthday to my amazing sister! 🎉
- Happy birthday to the one who’s been there for me through thick and thin—my sister!
- I might have been mad when Mom and Dad brought you home, but you’re actually alright.
- You have been so strong in the face of a tough year. Here’s to starting a brand new and brighter one.
- Sisters are joined heart to heart.
Top Sister Birthday Wishes for Instagram Captions
- When you blow out your candles and make wishes, I hope that they all come true. Happy birthday, sissy.
- As you celebrate another trip around the sun, I hope you realize just how much joy you bring to my life. Happy birthday!
- Happy birthday to my sister, my rock, my everything.
- You’re building such a meaningful life for yourself. Take time to enjoy it, especially today.
- My presence is the only present you need. HBD!
- You were my first friend and will always be my best. Happy birthday, sister.
- Wishing my sister the happiest of birthdays filled with love and laughter.
- Sisters are like stars—they make life sparkle. Happy birthday!
- Sibling love today and always! Happy birthday, sister.
- Here’s to another year where you can grace everyone with my sister’s presence.
- Your birthday is the first day in a new 365-day journey. I know you’ll make it a good one.
- No one gets you like a sister, and I’m so glad you’re mine. Happy birthday!
- Sending you a birthday wish wrapped with all my love.
- Happy birthday to my favorite person in the whole wide world.
- Wishing my sister all the happiness in the world on her birthday.
- There is a fine line between fun and sisters.
- I love you more than I love binge-watching Netflix.
- You are one of my biggest inspirations. Wishing you the happiest birthday!
- For your birthday, I got you a fruit salad. With grapes, a lot of fermented grapes!
- I can’t imagine my life without you. Thank you for being an awesome sister. Wishing you an amazing birthday!
- Don’t forget who knows all your secrets. Give me the biggest slice of cake or I’m spilling the beans! Happy birthday, sister.
- Feeling connected to my sister. Happy Birthday!
- Happy birthday to the responsible sister who said Mom’s gifts were from “both of us” when you really did all the work.
- First your sour, then your sweet. Well, sometimes. Happy birthday to my personal little Sour Patch Kid!
- Fun fact: birthdays are good for you! Statistics show that the more you have, the longer you live.
- Enjoy being young now, because I’m telling you, the hangovers get worse the older you get.
- Remember to smile awkwardly as everyone sings “Happy Birthday” tonight!
- I hope your [partner/boyfriend/girlfriend/etc.] is pampering you for your birthday since I can’t be there. You deserve it!
- Happy birthday to the sister who keeps me up to date on TikTok trends.
Best Sister Birthday Captions
- Through thick or thin, I can always count on you. That’s why I hope you enjoy your special day to the fullest! Happy birthday, sister.
- Today is the most important day of my sister’s life. And you’re going to celebrate it accordingly. Happy birthday to you.
- Happy birthday to the sis who never told our parents about me sneaking out to parties. Love ya!
- I love you, even though you ripped my favorite sweater in middle school. Happy Birthday!
- To my sister: may your birthday be just as fabulous as you are. 💃
- If I appear to be in a great mood today, don’t be alarmed. It’s my sister’s birthday!
- Life is a journey and you’re enjoying every mile of it.
- On this day, someone special joined the world, and I’m so lucky that she also joined my family.
- I’m really just here for the cake. Oh yeah, happy birthday!
- I don’t know what I did to deserve a sister like you! They don’t make them like you anymore. I’m forever grateful. Happy birthday!
- I hit the sister jackpot with you. I hope your special day is just as lucky! Happy birthday.
- Happy birthday! Your transformation into Mom is nearly complete.
- I’m so lucky to have a beautiful and kind-hearted sister like you. I hope you have a wonderful birthday.
- You’re one of the sweetest, kindest, and most thoughtful people I know. I’m so grateful that you’re my sister. Happy birthday!
- I hope today is filled with your two favorite thing: lots of love and cake. Happy Birthday!
- Here’s to another year of sisterly love and laughter. Happy birthday!
- Happy birthday to my sister, my confidante, my forever friend.
- You’re more than just a sister, you’re my best friend. Happy birthday!
- Here’s to another year of sisterhood. Happy birthday, sis!
- I hope you enjoy your cake—I picked it out, so you’re welcome.
- May the BeReal notification happen during the most picture-perfect moment of your birthday.
- Can’t wait to have our special ~girl dinner~ to cele you tonight (yes, there will be an actual meal too, I promise)!
- I told Mom what gift you wanted, so it’s basically from both of us. You’re welcome!
- Life was pretty dull until you came around [insert age] years ago. How lucky are we that you were born into this family?! Happy birthday, little sis.
- Sisters are the best kind of friends. Happy birthday!
- Who would have thought my annoying little sister would grow up to be so cool?
- Happy birthday to the one who knows me better than anyone else—my sister!
- I hope you know that you are very, very loved, today and every day.
- Turning my sister’s birthday into a lifestyle.
- My birthday wish for you is that you find a hottie at the bar tonight.
- Thank you for being the best sister a girl could ask for. Happy birthday!
- Happy birthday to the little sis who was always willing to join in on my shenanigans!
- Nothing makes me happier than seeing you smile. Wishing you the best birthday yet!
- I guess your birthday wish came true because you have me for a sister!
- You’re the best sister anyone could ask for. Happy birthday!
Sister Birthday Instagram Wishes Captions
- Happy birthday! Sorry I took all the good genes before you got here.
- Surround my self with people who are more excited for my sister’s birthday than you are.
- Here’s to another year of sisterhood and adventure. Happy birthday!
- Thank you for being the sister I never knew I needed. Happy birthday!
- Happy birthday to my former wombmate!
- No matter how old I get, I’ll always be younger than you! Happy birthday, sister.
- Sisters are like stars—they shine brightest when they’re together. Happy birthday!
- Whether I’m having a good day or a bad one, you’re always the first person I call. Thank you for always being there for me no matter what. Happy birthday, sister!
- Happy birthday! Now that we’re officially old, there’s no way I’m staying at your party past 9.
- It’s an honor to be the sister of someone so compassionate and kind. Happy birthday to the best sister ever!
- Sisters make the best kind of friends. Happy birthday!
- I’ll always have your back. Happy Birthday to my mini me!
- Happy birthday to the funniest person I know — you.
- Sisters are like flowers in the garden of life. Happy birthday!
- I’m so lucky to have someone to escape to the bathroom with during awkward family functions. Happy birthday!
- You’re the jelly to my roll. Happy birthday, sister!
- You don’t get to choose your family, but I would have chosen you. Happy birthday!
- Sisters are awesome, especially yours. Happy birthday!
- Happy birthday, sis. Sorry for always stealing your clothes, but in my defense, you have good taste!
- Let’s drink champagne and dance on the tables (well, until we’re politely asked to leave).
- Sisters share childhood memories and grown-up dreams. Happy birthday!
- Another year older, but still as fabulous as ever. Happy birthday, sister!
- Sisters make the good times better and the hard times easier. Happy birthday!
- I’m usually the star of the family, but I’ll let you have the spotlight for today.
- You have an undeniable sparkle that makes people smile. Happy birthday, sis!
- Why so many candles for such a small cake? I guess you’re getting old.
- Sisters are God’s way of reminding us that we’re never alone. Happy birthday!
- Happy birthday to a dime who’s in her prime!
- This is the year my sister’s dreams will come true.
- Happy birthday! Love, the only normal person in our family.
- I’m smiling because we’re sisters, and I’m laughing because there’s nothing you can do about it.
- I love you even though you snitched about that party I threw in high school. Happy birthday!
- There’s no one I’d rather drive around our hometown with while drinking iced coffees. You’re the best!
- Sisters are the best gift in life. Happy birthday to mine!
- Today, I celebrate the wonderful gift of having you as my sister. Happy birthday!
- Happy Birthday to the life of our family (and the party!)
- Your inner and outer beauty combined makes you the most beautiful person on the planet. Wishing you the best birthday!
- Wishing my sister a day filled with laughter, love, and all her favorite things. Happy birthday!
- Happy birthday! May the hangover be mild tomorrow!
- Happy birthday! My gift is the fact that I literally taught you everything you know.
- Yeah, yeah, happy birthday. Where’s the cake?
- You’ll always be my greatest role model. HBD, sissy!
Sister Birthday Captions For Instagram
- Happy birthday to my sister, who’s always been my partner in mischief.
- Happy birthday! It’s officially time to start using a retinol.
- You’re not just my sister, you’re my forever friend. Happy birthday!
- I’m so happy we got to grow up together. Happy birthday to my first best friend!
- Celebrating the best sister in the world today. Happy birthday!
- No one gets me like you do. Happy birthday, sis.
- To my sister: may your birthday be as sweet as you are. 🍰
- Happy birthday, sis! This year, your present is my presence.
- I hope your birthday is as magical and sweet as you are.
- Sisters are like chocolate: sweet, comforting, and always there when you need them. Happy birthday!
- Even though you roast me for being a millennial daily, I still hope you have a happy birthday.
- Sisters by chance, friends by choice. Happy birthday!
- Thank you for always being my biggest supporter. Happy birthday to my forever cheerleader.
- Wishing for years of happiness and mild hangovers
- It’s time to finally start acting your age! (Just kidding).
- I know you’re a Cancer, but try not to cry while we’re singing happy birthday, okay?
- To my sister, my confidante, my partner in crime—happy birthday!
- This year, I wish for you to know how special and incredible you are.
- You live your life in a way that makes every day worth celebrating. Happy birthday, sis!
- Happy birthday to my partner in crime, my sister!
- I can’t believe you’re [insert age]! Which is great for me since everyone says we look alike.
- Here’s to more memories, laughs, and adventures together. Happy birthday, sis!
- Here’s to the woman who’s been with me through it all. Happy birthday, sister!
- Growing up, you were always the most beautiful girl in the world to me. That still rings true. Happy birthday, sister!
- Sister, you’re simply the best! Happy birthday.
- Happy birthday! You’re welcome for making you cool.
- I can’t wait to celebrate you tonight! But can I borrow that black leather jacket I like?
- There’s no one I’d rather talk sh*t with when things don’t go our way with mom and dad. Thanks for always being there. Happy birthday!
- Move over coffee, today is a day for champagne.
- Today is all about celebrating you, my dear sister. Happy birthday!
Also Read
Pictures : Minions Wishing Happy Birthday Will Make Your Day More Special!
