Sister celebrating her birthday? Looking for birthday messages for the sister? You came to the right place! With over 150+ original ideas for messages and card quotes to choose from you are sure to impress your sister with a unique and personal to share with your sister on her big day!


Birthday Messages for Sister

  1. Sister, you are my everything and even more. I feel that I’m definitely one of the luckiest! Happy Birthday.
  2. My dear sister, on your special day I‘d like to wish you an exciting life, full of great discoveries and joyful surprises!
  3. I’m making a very special birthday wish to the most amazing friend and an incredible wonderful sister. Happy Birthday.
  4. Although I never really enjoyed sharing my things with you I have always enjoyed sharing our childhood and love for each other. You’re most precious to me.
    It was such a great experience to grow up with a crazy and fun girl like you. I cherish all our sweet and exciting childhood memories. For me, you will always be that adorable little sister, happy birthday!
  5. I want to thank you, my sis, for being the most loving and caring sister in this entire world. No one understands me better than you. Wish you a Happy Birthday.
  6. The sisters don’t have to be around for all the time, but it really becomes a great thing when they are around you. Have a Happy Birthday.
  7. Thanks for taking all the good looks in the family- oh and Happy B’day.
  8. Maybe you were one of the floating souls in heaven. But I’m so lucky that I’ve found you as my sweet sister. Happy Birthday.
  9. Our parents made us siblings, we became friends on our own. Happy Birthday, Sis.
  10. Happy bday to the coolest sister ever! You always know how to cheer me up and make my day brighter, love you!
  11. It is a true blessing to have such a fun, smart and caring sister like you. Have a joyful and unforgettable day, full of everything that you love most!
  12. It‘s so great to have such an amazing sister like you in my life. Congratulations of your birthday! Stay cool!
  13. You are like eating box chocolate: sweet, generous and undeniably amazing.
  14. My loving sister, I’m so glad to have you and you’re such a friend whom I’ll be loving throughout my entire life! Happy Birthday!
  15. The most heartfelt wishes to my incredible sister! You mean so much to me, cutie, I wish you all the happiness in the world!
  16. If I could have another chance to choose my sister, I would choose you every single time because I love you so much
  17. Best wishes for a year full of great opportunities and happiness.
  18. Happy Birthday, sister. You are the real gift for all of us and obviously, the packaging is stunning too. Keep sharing the stuff inside you with us always.
  19. You have always been my partner in crime, but you are going to have to do this getting older thing all by yourself. Happy Birthday.
  20. Thanks, my dear sister, for being the perfect soundtrack of my simple life’s music show. Have a Happy Birthday.
  21. Let us celebrate your birthday by promising that we will always remain at each others side no matter what happens. Happy Birthday, Sister.
  22. Happy birthday to my lovely sister! Wishing you the ocean of fun and lots of happy memories!
  23. To the best, most wonderful, most loving sister in the world on her birthday and every day. Happy Birthday.
  24. Happy, Happy Birthday sister. I believe this new year of your life will you the wonderful things in your life. Love you.
  25. Nobody can give a hug quite like a sister. Thanks for all of the hugs. I hope that I can give you one for your birthday.
  26. Happy B’Day to the most stylish girl I know, you’ll always be a head turner.
  27. BFF means Best Friends Forever but do you know what SBFD means? It means Sister but Best Friend in Disguise. Happy birthday, #SBFD.
  28. Thanks for being the perfect companion on the rides of SISTERSHIP. I always felt out of this globe when we were together. Happy Birthday.
  29. A sister shares your birthday and you share hers and that makes everybody happy. Happy Birthday.
  30. I am so thankful to have a sister like you in my life. Celebrate your birthday in a big way! You have always deserved the best.
  31. The most heartfelt birthday greetings to the person whose presence in my life makes it so bright and special!
  32. You are my best sister that I’ve ever had in my life and even in imagination too. Happy Birthday.
  33. Sisters are precious than any other valuable things. I know you are my best friend and guide forever. Happy Birthday.
  34. The warmest wishes to my wonderful sister that makes my life so colorful and exciting!
  35. Sisters are God’s way of reassuring mankind that pain exists, but so do healers.  Happy birthday to one such sis.
  36. A sister is like a different flower from the same garden – that’s why the sun was shining so tenderly on your side. Happy Birthday.
  37. Today, on your birthday, I want to make you smile the way you’ve always made me smile. Wishing a very Happy Birthday.
  38. Hey, you are my cute, loving sister. For you every day I find plenty of reasons to be delighted. Happy Birthday, sister.
  39. Sis, our beloved parents have made us siblings and we made us two great friends. Happy Birthday.
  40. I’m so thankful because I was blessed with a sister like you. Celebrate your birthday with maximum happiness! You always deserve the best, sister.
  41. Your simple words can bring the smile on my face, can keep me laughing always. Happy Birthday
  42. All the wealth of the world isn’t enough to compensate for the love of a sister. So, I do not want to miss the opportunity to wish you a happy birthday.
  43. Sisters always help you in understanding the world better and also appreciates it more than anyone else. Happy Birthday.
  44. Happy B’Day and I apologize in advance for the Christmas wrapping paper.
  45. Though I don’t talk to you every day you always remain the deepest core of my heart. Happy Birthday, Sister.
  46. We have shared so many magical moments of our life. We laughed and cried together and made smiles out of frowns. Wishing you a Happy Birthday.
  47. Just for today, you can borrow any of the clothes that you want. Happy birthday, sister!
  48. Happy Birthday, sister. Can you remember that how we used to smile in our old days? You still have that pleasant style of smiling and that’s why I love you, sis.
  49. A birthday cake is always good, but to me, a sister with a birthday cake is undoubtedly great. Happy Birthday, Sister.
  50. Wardrobes can’t get any trendier, breakups can’t get any easier, school can’t get any nicer and life can’t get any better – when a girl has an amazing sister. Happy birthday, sis.