We may have argued as kids, but I’m so glad we grew up to be best friends! Happy bday, sis!
You are the best sister in the whole world, and I’m proud to have you as a friend too. Happy birthday, my...
Sending lots of love and wishing you a sweet birthday today, my closest friend and true sister at heart!
My wish to have a sister has come true, for now I have you. So I wish all your wishes may come true on your...
Happy birthday to my great sister who’s lucky enough to have an even greater sister! May your special day be...