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No matter how much you fight or argue, a sister is your best friend and you know that, right? You always rely on your sister for a lot of things. She is always there for you and holds a special place in your heart. On her fabulous birthday, you must be wondering for the right words to let her know how special she is and that you love her a lot.
On this page, you will find a mammoth variety of birthday wishes and captions for sister (even sister-in-law).
Birthday Wishes for Sister
1. “My dear sister, I hope you have a wonderful birthday, and that the year ahead is full of joy, excitement, and adventure!”
2. “Happy birthday, gorgeous! I am grateful for all of our memories and excited to create new ones together!”
3. “There might be countless people in this world, but to me, you are the best of the best. Happy birthday!”
4. “Sister, we shared so many laughs and thoughts and also boosted each other up when we were down. I believe still there are plenty of sweet memories to come. Have a wonderful birthday.”
5. “Sisters are very similar to best friends. You never know that they are keeping a close and caring eye on you, so that nothing can bother your happiness. Happy birthday.”
6. “The definition of a sister: a person who knows you inside and out. Yes, it sounds like you. I’m grateful that you are my sis. Happy birthday.”
7. “When I count my blessings, I count you twice! Happy birthday to my dear sister and best friend!”
8. “It’s not what we have in life but who we have in our life that matters. Happiest birthday to my partner-in-crime sister. I love you!”
9. “Over the years we may have had disagreements and petty fights, but that’s just what sisters do. We’ve also had deep discussions and loving moments. I’m glad I have such a wonderful sister who keeps my life real and never boring.”
10. “You know who is my best friend in the world? It’s you, sis. Happy birthday!”
12. “Sister, no other person could ever hold a candle to you, because you are too hot to handle! Happy birthday to my older, lovely, and feisty sister.”
13. “Thank you for all the years of friendship, sis. You are my best friend, and your loyalty is always appreciated. May your birthday be filled with wonderful surprises and amazing gifts.”
14. “Sister, you were the first best friend of my life and you’ll remain my BFF. Wishing you a happy birthday.”
15. “We are sisters by chance but friends by choice. Happy birthday, love!”
16. “I feel so lucky that my dear sister is also a true friend. Happy birthday, you are the best!”
17. “In the kaleidoscope of my life, you form the most beautiful patterns filled with vibrant colors. Happy birthday, sis.”
18. “BFF means Best Friends Forever but do you know what SBFD means? It means Sister but Best Friend in Disguise. Happy birthday, #SBFD.”
19. Having a sister who’s also your best friend is a priceless gift. I love you so much—happy birthday!
20. “Sisters are more precious than anything. Thanks for always being my best friend and role model. Happy birthday.”
Birthday Captions for Sister
21. “I learned a lot of things by having you as my sister: how to sneak out, how to talk to boys, how to sass our parents, how to put on makeup, and how to cut my own bangs (that one is key). The most important thing you’ve taught me by far is how to love unconditionally. Happy birthday!”
22. “Sisters like you are diamonds. They sparkle, they are priceless, and they are truly a woman’s best friend. Happy birthday, sis.”
23. “Thank you for always encouraging me to go after my dreams. I hope this year every wish of yours comes true because you deserve so much happiness in life. Happy birthday!”
24. “Growing up, no one drove me crazier than you. Now, you’re the person I talk to when other people are driving me crazy (even you!). Happy birthday, sister!”
25. “Happy birthday, sister. You are so special in my life, not only for being my family, but also for being one of my best friends. Without you I would have not made this far.”
26. “You are the best version of a sister. No one can ever compete with you—and I mean it. Happy birthday!”
27. “I could ask for no greater friend than you. You comfort me, protect me, encourage me, and love me. In short: you are everything to me. Happy birthday to my bestie for life!”
28. “From sharing clothes to combs, shoes to slippers, notebooks to pens, gossips to problems I never realized…when did we grow up? Happy birthday, my sissy!”
29. “When you need someone to be there for the most important parts of your life just call me, and I will come running. Good or bad it doesn’t matter because there is no moment I will not be there for you.”
30. “Hooray, it’s your birthday! Probably the only thing that we didn’t have to share as kids! Today it’s all about you—have fun and enjoy your special day!”
31. “You are the reason for whom my childhood days were so colorful. Thank you for all those wonderful memories. Happy birthday, sis.”
32. “No one can heal my pains and make me happy with a hug like you. Thanks to my sister for being around me always. Let me hug you for once on this special day of your life. Happy birthday.”
33. “Growing up I always looked up to you, and as we grow older, I still do. Thanks for showing me how it’s done with style. Happy birthday, big sis!”
34. “Happy birthday, sis! I want you to know that no matter what happens in life, I’m always there for you. That is what big sisters are for! But I truly hope that your life is mostly full of fun, laughter, and good times!”
35. “I know that no matter what, you will always be a part of my life, and I’m so thankful that I have such a genuine sister.”
36. “Even when no one else shows concern or care, a sister is someone who’ll always be there. Happy birthday.”
37. “Having a sister like you is like having a third parent. Thank you for helping to take care of me even when nobody asked you to. Happy birthday!”
38. “Your friends may come and go, but sisters will always be there for you—whether you like it or not! Happy birthday.”
39. “There is a place that gives me strength, support and inspiration. It is my sister’s heart. Happy birthday to my wonderful sis!”
40. “My best friend and mentor has grown a year older today. Wishing you a very happy birthday, sis.”
Birthday Messages for Sister
41. “Sisters are one of life’s greatest gifts. They are shopping buddies, gal pals, confidantes, therapists, mothers, yoga partners, and manicurists all rolled into one. Happy birthday to my sister who plays so many roles in life.”
42. “I hope your birthday is as meaningful to you as you are to me. You are such an important part of my life, and I want you to know that I truly treasure you. Happy birthday!”
43. “Sis, for all the times you defended me when we were kids and consoled me as an adult, know that I am truly thankful. I could ask for no better champion in life than you. Happy birthday!”
44. “A sister is someone who always understands you, cares for you, and loves you. You are an exceptional one, and I hope you have the best birthday!”
45. “No one gets me quite like you. Wishing you a happy birthday filled with love and good fortune!”
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. “I know you have been through so many hard times, but you never gave up. You are my idol and the strongest woman in this entire world. You have such a positive approach to life. Wishing you a happy birthday.”
48. “A birthday kiss for my amazing sis! I’m sure you’ll find fun and adventure on your big day, just as you do every day!”
49. “You are such a strong, smart, and sassy woman. I value your opinion now just as much as when we were kids. You are everything I aspire to be in life. Happy birthday!”
50. “You are one seriously resourceful woman, sis. I know this because I remember all those times you managed to finagle yourself out of trouble when we were kids. I also know this quality will take you far in life. Happy birthday, sister!”
51. “Wishing the happiest birthday to the world’s coolest sister. Thanks for always letting me tag along, and being there when I need you.”
52. “I’m so thankful to have a sister like you to share life’s ups and downs with. Thanks for always being there for me and making each day so much fun! I hope you have a very happy birthday!”
53. “I can’t imagine being on this journey through life without a sister as cool as you. Thank you for everything. Happy birthday!”
54. “Happy birthday, sister! Growing up with you has been the biggest adventure of my life. I love you so much.”
55. “Happy birthday to my awesome sister! I’m so proud of all you’ve accomplished. Thank you for being such a great example.”
56. “To my sister on your birthday: May your special day be every bit as magical and wonderful as you.”
57. “My childhood memories are full of laughter and fun because of you, my dear big sister! I can’t believe we’re getting older and those times seem like forever ago. Here’s to your bright future—may it sparkle with joy and delight!”
58. “My crazy, loving, caring and fun sister, life without you would have been a nasty twister. Happy birthday.”
59. “Happy birthday! My childhood would have been so boring without you to share it with. Thanks for all the awesome adventures we’ve been on, and I can’t wait for the many more fun times to come…starting with celebrating your birthday!”
60. “Happy, happy birthday, sister. I believe this year will bring wonderful things to your life. Love you.”
Conclusion:
From the list of birthday wishes, captions and messages, we hope that you have found the perfect one for your perfect sister.