30 Birthday Wishes for Your Sister (Sweet, Funny & Emotional)
A sister is the one person who has the full archive — every bad haircut, every phase, every argument that was definitely her fault. Which means a formal birthday message from you is going to read as extremely suspicious.
Tease first, then say the real thing. Thirty wishes below, and the last group is for when you actually want to be sincere about it.
Sweet and short
Happy birthday to my sister and my first best friend.
Happy birthday to the only person who gets the joke without me finishing it.
Another year of you being the good one. Happy birthday.
Happy birthday, sis. Lucky to have grown up with you.
Happy birthday to my favourite person to complain to.
You're the best part of this family and I'll deny saying it. Happy birthday.
Funny
Happy birthday! You're older now, which finally explains the behaviour.
Happy birthday to my sister, who has borrowed clothes she has never once returned.
Congratulations on another year of being Mum's favourite. We all know. It's fine.
Happy birthday! I'd tell everyone your best stories but I need the leverage.
You've been annoying me for years and I'd genuinely miss it. Happy birthday.
Happy birthday to the woman who still tells this family's stories wrong, on purpose.
For a big sister
Happy birthday to the sister who went first and made it easier for the rest of us.
You've been looking out for me since before I could ask you to. Happy birthday.
Happy birthday to my big sister — half role model, half cautionary tale, entirely my favourite.
Thank you for every time you fought a battle so I didn't have to. Happy birthday.
Happy birthday. You set the bar high and I'm still climbing.
Happy birthday to the person I've copied my whole life and never admitted it.
For a little sister
Happy birthday to my little sister, who is not remotely little anymore and never lets me forget it.
I've watched you grow into someone genuinely impressive. Happy birthday.
Happy birthday. You'll always be the kid who followed me around, and I'll always be glad you did.
Happy birthday to the one I was supposed to look after, who mostly looks after me now.
You're braver than I was at your age. Happy birthday, sis.
Happy birthday. Whatever you do next, I'm in your corner and slightly ahead in the queue.
Emotional
Happy birthday. Nobody else remembers our childhood the way you do, and that means more every year.
You are the person I'd call at 3am without thinking about it. Happy birthday.
Happy birthday to the one who has seen every version of me and stayed anyway.
We fought about everything and I'd still choose you. Happy birthday.
Happy birthday, sis. I don't say this enough: I'm proud of you.
However far apart we live, you're still home. Happy birthday.
Send her something she'll screenshot
A photo album of the two of you growing up — the terrible old ones, with a caption under each — gets a better reaction than anything you can buy at short notice. Or, if your relationship runs on teasing, send her a spyglass that roasts her picture by picture and ends on one honest line.
Both free, both made in minutes on gift.rayxis.space. Make one for her.
Browse every collection on one page, or pull these up by tone in the wish generator.