Birthday T-Shirts: Let’s Get the Party started!

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Go shorty, it’s your birthday

Happy Birthday to ya! It's that momentous day in the year when family and friends all come together to celebrate the birth of someone special - you! Our birthday t-shirts offer a fantastic range of gifts for the birthday girl or boy, and are also a wonderful way to get that birthday party started. With loads of funny phrases about the joys of growing older and designs tailored to specific birth years and ages, these fun happy birthday shirts will make anyone feel extra special on their important day.

Your own funny birthday tee shirt

Birthday t-shirts are the best way to show your love and appreciation for a parent, sibling, friend, or coworker on their special day. Our funny birthday tees come in a wide range of designs: from ‘It’s My Birthday’ styles, to ‘I’m Celebrating My B-Day Week’, the recipient of one of these birthday shirts is surely in for a treat. Perfect as a cool birthday gift for both kids and adults, our b-day tee shirts will no doubt be proudly worn by the birthday boy or birthday girl. Browse our marketplace for cool birthday apparel now!

The best selection of birthday apparel online

We are all allotted only so many birthdays in our lifetime. From the day that we are born, to the very 1st birthday, to the memorable (or forgettable) 21st, they are all truly special. Whether you are looking for a birthday t-shirt for a close friend or a family member, you will certainly love the amazing selection on the Spreadshirt marketplace. With an astonishing assortment of birthday shirts that range from funny to quirky, you will find exactly what you’re looking for.

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Keep calm It's my Birthday Kids' Shirts - Kids' Premium T-Shirt
birthday princess - Kids' T-Shirt
It's My Birthday Kids T-shirts - Kids' Premium T-Shirt
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Theory of relativity Kids' Shirts - Kids' Premium Long Sleeve T-Shirt
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keep calm birthday Kids' Shirts - Kids' Premium T-Shirt
Birthday boy 7 years Kids' Shirts - Kids' T-Shirt
Little Panda Birthday party Baby & Toddler Shirts - Toddler Premium T-Shirt
Birthday boy 5 years Kids' Shirts - Kids' T-Shirt
Canada 150 - Maple Leaf (Vintage Red & White) - Kids' T-Shirt
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Birthday Girl With 3 Multi-Color Candles--DIGITAL DIRECT PRINT Kids' Shirts - Kids' Premium T-Shirt
Birthday boy 8 years Kids' Shirts - Kids' T-Shirt
1st birthday - Toddler Premium T-Shirt
Can U Dig it? I'm 4 - Kids' Premium T-Shirt
40 IS THE NEW 20 BIRTHDAY THEME - Kids' Premium Long Sleeve T-Shirt
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BIRTHDAY BOY 1 - Baby Lap Shoulder T-Shirt
I'm one year old (boy) Kids' Shirts - Kids' Premium T-Shirt
Birthday boy 4 years Kids' Shirts - Kids' T-Shirt
Can U Dig it? I'm 5 - Kids' Premium T-Shirt
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Happy Birthday Heart Baby & Toddler Shirts - Baby Lap Shoulder T-Shirt
queens are born in april Baby & Toddler Shirts - Baby Lap Shoulder T-Shirt
1st Birthday Princess Kids' Shirts - Kids' T-Shirt
I'm two years old (boy). - Kids' Premium T-Shirt
BIRTHDAY PRINCESS - Kids' Premium T-Shirt
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Celebrating 1st Birthday - Kids' T-Shirt
It's My 2nd Birthday - Kids' T-Shirt
Birthday Boy 6 - Kids' Premium T-Shirt
4th Birthday / crown Kids' Shirts - Girl’s Ruffle T-Shirt
I Love My Baba So Much Kids' Shirts - Kids' T-Shirt
New
Hot pink Birthday girl Kids' Shirts - Kids' Premium T-Shirt
Queens are born on May 17 - Kids' T-Shirt
Birthday boy 9 year Kids' Shirts - Kids' T-Shirt
Birthday Girl! - Kids' T-Shirt
November 1968 - 49 years of being awesome - Baby Lap Shoulder T-Shirt
New
24. Birthday Heart Baby & Toddler Shirts - Baby Lap Shoulder T-Shirt
This is what an Awesome 12 year old looks like - Kids' Premium T-Shirt
queens are born in march Kids' Shirts - Kids' T-Shirt
Queens are born on May 23 - Kids' Premium T-Shirt
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This is what an Awesome 13 year old looks like - Kids' Premium T-Shirt
2nd Birthday T-shirt (Animal Party) - Kids' Premium T-Shirt
1st Birthday Cupcake Kids' Shirts - Kids' Premium T-Shirt
2nd Birthday Cupcake Kids' Shirts - Kids' Premium T-Shirt
50th birthday designs - Baby Lap Shoulder T-Shirt
White Birthday 5 five Kids' Shirts - Kids' T-Shirt
1st Birthday Monkey Boy Baby & Toddler Shirts - Toddler Premium T-Shirt
Baby's 1st Birthday Daisies Kids' Shirts - Kids' T-Shirt
2nd Birthday Rainbow Toddler T Shirt | Birthday T- - Toddler Premium T-Shirt
GIFT !!! LLEGENDS ARE BOR - Kids' Premium T-Shirt
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2nd Birthday / crown Baby & Toddler Shirts - Toddler Premium T-Shirt
3th_birthday_soccer Kids' Shirts - Kids' Premium T-Shirt
Born in 1975 42 Years of Being Awesome - Kids' T-Shirt
Legends are born on May 24 - Kids' Long Sleeve T-Shirt
New
White Its my 2nd birthday-boy Toddler Shirts - Toddler Premium T-Shirt
Keep Calm Birthday Kids' Shirts - Kids' T-Shirt
5th Birthday / crown Kids' Shirts - Girl’s Ruffle T-Shirt
Happy Birthday Typography - Kids' Premium T-Shirt
Vintage Limited 1927 Edition - 90th Birthday Gift - Toddler Premium T-Shirt