Sisters are the people who borrowed your clothes, kept your secrets and still tell you the truth when nobody else will. These 23 birthday wishes for your sister cover older and younger sisters, funny messages, emotional ones and duas for her year ahead.
- A shared childhood memory makes any sister message instantly personal.
- Teasing is allowed. Sisters expect it.
- For a married sister, a blessing for her and her family is a nice touch.
- Add her name with the birthday wish generator.
Heartfelt birthday wishes for sister
Happy birthday, sis. You were my first friend, and you're still one of my best.
Happy birthday to the sister who knows every embarrassing story and loves me anyway.
Life gave me a sister, and somewhere along the way she became my best friend. Happy birthday.
Happy birthday, Baji. Thank you for always looking out for me, even when I didn't ask.
No matter how far apart life takes us, you'll always be home to me. Happy birthday, sis.
Happy birthday to the person who made growing up so much less lonely.

Birthday wishes for an older sister
Happy birthday to my big sister, my first role model and my forever protector.
You went first so the path was easier for me. Thank you, and happy birthday.
Happy birthday, Baji. I still call you when I don't know what to do.
To the sister who taught me everything, including how to get away with things: happy birthday!
You might also like our ramadan mubarak wishes and eid mubarak wishes.
Birthday wishes for a younger sister
Happy birthday to my little sister, who somehow grew up when I wasn't looking.
Happy birthday, chhoti! You'll always be the baby of the family, no matter how old you get.
I'm so proud of the woman you're becoming. Happy birthday, little sis.
Happy birthday to the sister I used to babysit and now ask for advice.

Funny birthday wishes for sister
Happy birthday, sis! Thanks for not telling Mum about everything. Yet.
Happy birthday to my sister, who still owes me at least three jumpers.
You're my favourite sister. Okay, you're my only sister, but still. Happy birthday!
Happy birthday! Remember, I'm always older and wiser. Or younger and cuter. Whichever annoys you more.
Happy birthday to the sister who fought me for the front seat for 15 years.
Looking for more? Try our congratulations messages, or write your own with the birthday wish generator.
Birthday blessings and duas for sister
Happy birthday, sis. May God bless you with health, happiness and every dream in your heart.
May Allah give you a long, happy life full of barakah, and protect you always. Happy birthday, Baji.
Praying that this year brings you peace, success and lots of reasons to smile.
May God bless you and your family with love, health and joy this year.

Frequently asked questions
What is a good birthday message for a sister?
"Happy birthday, sis. You were my first friend, and you're still one of my best." Add a childhood memory to make it yours.
What do you write for an older sister's birthday?
Thank her for looking out for you: "Happy birthday to my big sister, my first role model and my forever protector."
What is a funny birthday message for a sister?
"You're my favourite sister. Okay, you're my only sister, but still. Happy birthday!"
What is a birthday dua for a sister?
"May Allah give you a long, happy life full of barakah, and protect you always. Ameen."