21st Birthday Wishes For Sister

Happy 21st birthday wishes for sister may seem like a trivial affair but that’s not the truth. For the young and enthusiastic people celebrating their 21st birthday, it is very important because it is a bridge between being young and achieving maturity. No matter which way you look at this, this is a great occasion that needs to be celebrated in all possible ways.

However, making 21st birthday special for your sister through best wishes can be one of the most fulfilling things around. But how do you make her feel special on her 21st birthday? Here are some cool and cute 21st birthday wishes for sister.

Happy 21st Birthday Wishes For Sister

1. Happy Birthday!  I wish you all the very best for your future. It is my duty to look after you and make sure nothing bad happens to you, please trust me and have faith in this little sister of yours I will always protect you from your enemies. Happy 21st birthday, dear sister.
2. It’s hard to believe that my little sister, who refused to put down the Barbie dolls to talk to me when I was a child, is now 21 years old and beautiful. The years passed by so fast, but our friendship never had a day off. I love you, my lovely sister! Happy birthday!
3. Today, you are turning the big number 21, a day that ushers a new bright chapter in life. I hope this birthday is far from boring like every other birthday. Have fun and listen to your heart to make the best decisions for your life. Happy birthday!
4. You are smart and mature, you are beautiful and alluring. I can’t tell you how much I appreciate that you were born. Happy 21st birthday sis, I love you!
5. Dear sister, may you achieve all your goals and dreams. I am so proud of you and your accomplishments. There’s nothing I want more than to see you happy. Wishing you the best year on earth! Happy 21st birthday.
6. Time flies like the wind; it is never enough. You are my very own sister, my friend, and also my family. I wouldn’t want to be here without you for there are still things which we haven’t done together, silly things that only siblings can relate to. Thank you for being my sister and making life a joyous one. Happy 21st birthday to you!
7. Happy 21st birthday sister. Today is a very special day. I celebrate your birthday on this day. I hope it makes you happy! I pray that you live another 21 years to experience more and enjoy the beautiful moments of life.
8. Today is my sister’s birthday. I would like to sincerely thank you for the wonderful years we spent together. You made me vow with faith in God that I will be an ideal sister to you. Whatever happens, don’t give up, have confidence in your capabilities and trust in God. Happy 21st birthday, dear sister!
9. Sister, the most important thing in life is to appreciate the people that you love and those who love you back. You have always been there for me and made me feel comforted when I needed it the most. You have been my best friend and sister, so here’s too many more 21st birthdays of togetherness and celebration ahead!
10. Happy 21st birthday. I am so glad we are sisters because I know I can always count on you when I am in a bind. Thanks for always standing by me and loving me as much as you do. You are a true angel from heaven, and a blessing in my life. I wish you all the happiness in the world on your special day!
11. Happy 21st birthday sister. Your wishes have come true, and that is reason enough to be merry. I am happy to see you celebrating this special day with friends, family and your boyfriend. I hope today marks the beginning a long, beautiful journey of love, passion, success and happiness. I am happy because I know every single moment will be spent well. Enjoy your big day!
12. Sister, I am very glad to have you in my life. In the past years, you’ve grown up to be such a great girl. I know your adult years will be even brighter than what you are now! 21st birthday is said to be a milestone age. Enjoy every single moment of it. Happy birthday!
13. As you’ve turned 21, I would like to say thank you for being such a great sister. You have always been there in my times of need and I want to thank you for this. On your special day, I wish that the years ahead are filled with laughter and smiles. Happy birthday!
14. You changed me from a child to an adult. I could never say thank you enough for guiding me through my teenage years and always being there for me. I wish you a very happy 21st birthday sister and hope that you live a blessed, enriched and fulfilling life.
15. Happy birthday to my lovely sister! I am super proud of you. On this very day, you have turned 21 and are now considered an adult. I wish for you the best of all. May God guide and protect you through wonderful days ahead. Love you so much dear!
16. Happy 21st birthday dearest sis, how precious you are to me! I love you with all my heart and feel blessed to have you in my life. Even though we are far apart, yet I feel close to you through your e-mails. I wish a joyous birthday full of festivities and good things to come your way!
17. Sister, our relationship is like a star book. You are the most precious star in that book, which I cannot forget. Every single day I keep reading this book, as I remember all of the memories we have shared. All my love to you, sister! Wish you happy 21st birthday!
18. You’ve just turned 21 years old. I am wishing you a lovely celebration and an incredible year ahead. Happy Birthday.
19. Sis, happy 21st birthday to you! I wish that you get everything that you want this year and forever. May your dreams always come true, and may you continue to be successful in everything that you do.
20. Happy 21st birthday Sister. I can’t believe that your birthday is here again, another year has passed and we have lived to tell the tale, I pray the Almighty to keep you happy all through.
21. As your 21st birthday is here, I want to be your friend to remind you that several years ago when we first met, I knew that you were the one for me. We used to call each other and stay on the phone for hours at a time. After all these years, our friendship has never wavered, until the day we said goodbye. But even after saying goodbye forever, we still remain best friends. I am grateful for everything you have done for me, and I wish you happy 21st birthday sister.
22. Happy 21st birthday sweet sister. Have a massive year ahead of you and let us be part of it!
23. Wishing you a very happy 21st birthday! I can’t believe how fast the years are passing. I am so glad that we still get to share so much of our lives together as sisters. I hope your birthday is everything you ever dreamed of, and then some! Love you!
24. Sis, I feel blessed to have a sister like you. With you by my side, every step of my life seems secure and joyful. Happy birthday! Every day is like a birthday for me when I get to spend time with you. Your beauty is from within, nothing artificial about you! Wishing you a wonderful 21st year!
25. Happy 21st birthday to my big sister! You have been a great support for me since we were kids, and I could not have wished for a better sister than you. I love you from the bottom of my heart and wish that your future holds many happy moments in store for you.
26. Sending a big warm birthday hug to my beloved sister! I cherish our moments of pure bonding and happiness. I wish you all the best 21st birthday party celebration! Is this a B-day or something more? Most of us feel sad about the passage of time, but not me. It means that a young lovely girl is growing up into a beautiful woman.
27. There is nothing in this world as precious as a sister. It is a relationship that can never be duplicated, nor replaced. As your big brother, I’m so glad to have had your unconditional love and support throughout my life. You are my favorite person and I am so lucky to have you as my sister. Happy 21st birthday! I hope the day brings lots of happiness, surprises, and fun times for you. Love you!
28. Only a sister can make you feel that special. Our relationship is full of warmth and love. Your presence in my life makes it better each day. I am so proud to have you as my sibling. You are twenty one today, your powers and abilities should be greater than they were five years ago. Happy 21st birthday to you!
29. No one has been a better sister than you. You have always been there for me, every time I needed you, and even when I did not need you. It sure is easy to tell that the best things in your life are your family! Happy 21th birthday, sis!
30. It is so average to thank someone for all that they have done in the past. So I am not going to do that. I am going to take this opportunity to say thank you for all you have done in the past, today and always stay my adorable sister. Today, I wish you a very happy birthday and I pray you continue to be the lovely woman we both know and love. Happy 21st birthday.
31. Dear sister, you have changed a lot since you were 20. ​You are more mature and more understanding about life. ​Our birthdays are just one day in comparison to our entire lives. We should celebrate even if it is just once a year! Happy 21st birthday!
32. As we celebrate your 21st birthday, I feel that I should take a moment to thank you for all the sacrifices you made when raising me. You gave up your girlhood so that I could grow up in a safe environment, and made sure I could live without worries or concerns. It is not an easy task to be a mother, especially when it comes to children who are from different parents. Thank you for being a wonderful sister, friend and confidante. Happy birthday sister!
33. Do you remember when we were kids, I used to follow you? Completely. You used to go on and on about clothes, boys, movies and parties? You know what I remember the most from those days? It’s your hair..  Your pretty hair. I used to take inspiration from it while styling my own hair. I really miss those days! Happy 21st birthday.
34. Dear sister, today you are twenty one and officially an adult. My birthday wishes for you are to let the past become the past, to look at the future with hope and enthusiasm. I wish you a rich and colorful life! Happy 21st birthday!
35. Happy Birthday. Today I am having a celebration of life, because my beloved sister entered a new age, 21. I will always treasure the laughter we had together and the joy you brought to my heart. Now that you will have more freedom to make your own decisions, I think it is high time for me to take your place as the responsible one in this household. Wish you every happiness on this special day!
36. My dear sister, you sure are the best. Your cheerful nature and heart-warming smile made my days wonderful. On your special day, I wish you a very happy 21st birthday with all the joys that come with it!