"Happy 17th Birthday! This year is all about discovering who you are and what you’re capable of—and trust me, the world is lucky to have you in it. May your day be filled with laughter, love, and all the things that make you happiest. Here's to the incredible adventures ahead. Stay amazing!"
Happy Birthday! So grateful to have a sister like you! Wishing you the best day ever! Love, (insert your name)
Download the app chatGPT and ask it to write a heartfelt note to your sister! It’s great I get ideas all the time lol
Idk what to add. I don’t want it to be too cheesy but I want it to be sweet