41. My dear sister, I hope you have a wonderful birthday, and that the year ahead is full of joy, excitement, and adventure!
42. Wishing the world’s best sister a wonderful birthday. You deserve everything your heart desires.
43. Does your sister inspire you? These next birthday wishes for sisters are specifically for those adventurous, encouraging sisters. I hope they help you to find the words to let your sister know just how much she means to you!
44. 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.
45. 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.
46. You continue to be my biggest inspiration. Happy birthday, sis!
47. Happy birthday, sister! Growing up with you has been the biggest adventure of my life. I love you so much.
48. I'm so grateful to have you in our family. Wishing you all the happiness your birthday can hold!
49. It is said that if you don't do wild things while you're young, you'll have nothing to talk about when you're old. Happy birthday dear sister, I hope you have a *memorable* day!
50. You are the best version of a sister. No one can ever compete with you—and I mean it. Happy birthday!
51. There might be countless people in this world, but to me, you are the best of the best. Happy birthday!
52. No matter how serious life gets, you've got to have that one person you can be completely stupid with. So glad I've got you sis! Have a brilliant birthday!
53. I know that I am stuck with you for life, but even if I were able to pick another sister, I would still pick you. You are such a wonderful person, and I am so glad to be your sister.
54. 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.
55. Sisters share childhood memories and grown-up dreams.
56. Some people are just a joy to be around. You're one of them. Thank you for always being authentically you!
57. Sibling love today and always. Happy birthday, sister.
58. May you have a blessed year ahead. Wonderful things are coming your way!
59. You truly are an inspiration and role model to me. Thanks for being an amazing sister and friend. I hope you have a brilliant birthday!
60. I hope your birthday is as special as you are, my friend!