25 Creative Birthday Sayings for T-shirts

In need of some funny and creative sayings for your birthday party shirts, custom cups, or customized koozies? Here’s some to put a smile on your face and get those creative birthday party planning juices flowing. We’re sure the birthday boy or girl will love their personalized party gear!

Funny and Clever Birthday T-shirt Sayings

___ years strong.

I can’t KEEP CALM, it’s _______’s birthday!

#AStateofMind

_____’s birthday…a royal affair.

Feeling the love for ___ years!

Gettin’ old…it ain’t for sissies.

____ and fabulous!

____ years never looked so good!

Cheers to ____ years!

______’s totally bonkers birthday bash.

Queens are born in [month].

It took ____ years to look this good.

Birthday squad.

This guy is ____!

Eat, sleep, cake, repeat.

Awesome since [birth year].

Straight outta [birth year].

29ish…

Let’s party.

Happy purr-thday.

Go shorty, it’s your birthday.

Make a wish!

Age isn’t a number it’s a state of mind.

Not getting older just increasing in value.

Forget acting your age.