Kids Birthday Shirts · 350 designs

Ages 1-4 Birthday Shirts

Birthday shirts for babies and toddlers done right, bold numbers, soft fabrics, and 350+ designs built for the smash-cake era and the photos that follow.

It's My 3rd Birthday Puppy Dog Lover Graphic T-Shirt for 3-Year-Olds It's My 3rd Birthday Snake Graphic T-Shirt for Boys and Girls It's My 3rd Birthday Zoo Animal Graphic T-Shirt for Boys It's My 4th Bee Day Honeycomb Graphic T-Shirt for Girls
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More from Ages 1-4 Birthday Shirts.

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It's My 3rd Birthday Puppy Dog Lover Graphic T-Shirt for 3-Year-Olds
It's My 3rd Birthday Puppy Dog Lover Graphic T-Shirt for 3-Year-Olds
It's My 3rd Birthday Snake Graphic T-Shirt for Boys and Girls
It's My 3rd Birthday Snake Graphic T-Shirt for Boys and Girls
It's My 3rd Birthday Zoo Animal Graphic T-Shirt for Boys
It's My 3rd Birthday Zoo Animal Graphic T-Shirt for Boys
It's My 4th Bee Day Honeycomb Graphic T-Shirt for Girls
It's My 4th Bee Day Honeycomb Graphic T-Shirt for Girls
It's My 4th Birthday Astronaut Graphic T-Shirt for Boys and Girls
It's My 4th Birthday Astronaut Graphic T-Shirt for Boys and Girls
It's My 4th Birthday Crown and Balloons Graphic T-Shirt for Kids
It's My 4th Birthday Crown and Balloons Graphic T-Shirt for Kids
It's My 4th Birthday Don't Keep Calm Graphic T-Shirt for Kids
It's My 4th Birthday Don't Keep Calm Graphic T-Shirt for Kids
It's My 4th Birthday Donut Graphic T-Shirt for Girls
It's My 4th Birthday Donut Graphic T-Shirt for Girls
It's My 4th Birthday Giraffe Princess Graphic T-Shirt for Girls
It's My 4th Birthday Giraffe Princess Graphic T-Shirt for Girls
It's My 4th Birthday Puppy Dog Lover Graphic T-Shirt for Kids
It's My 4th Birthday Puppy Dog Lover Graphic T-Shirt for Kids
It's My 4th Birthday Ringmaster Circus Tent Graphic T-Shirt for Kids
It's My 4th Birthday Ringmaster Circus Tent Graphic T-Shirt for Kids
It's My 4th Birthday Sloth Graphic T-Shirt for Kids
It's My 4th Birthday Sloth Graphic T-Shirt for Kids
It's My 4th Birthday Snake Graphic T-Shirt for Boys and Girls
It's My 4th Birthday Snake Graphic T-Shirt for Boys and Girls
It's My 4th Birthday Zoo Animal Graphic T-Shirt for Boys
It's My 4th Birthday Zoo Animal Graphic T-Shirt for Boys
It's My King's 1st Birthday Graphic T-Shirt for Boys
It's My King's 1st Birthday Graphic T-Shirt for Boys
It's My King's 2nd Birthday Crown Graphic T-Shirt for Boys
It's My King's 2nd Birthday Crown Graphic T-Shirt for Boys
It's My Prince's 2nd Birthday Crown Graphic T-Shirt for Boys
It's My Prince's 2nd Birthday Crown Graphic T-Shirt for Boys
It's My Prince's 3rd Birthday Crown Graphic T-Shirt for Boys
It's My Prince's 3rd Birthday Crown Graphic T-Shirt for Boys
It's My Prince's First Birthday Graphic T-Shirt for 1-Year-Old Boys
It's My Prince's First Birthday Graphic T-Shirt for 1-Year-Old Boys
It's My Prince's Second Birthday Graphic T-Shirt for 2-Year-Old Boys
It's My Prince's Second Birthday Graphic T-Shirt for 2-Year-Old Boys
It's My Princess's 1st Birthday Graphic T-Shirt for Girls
It's My Princess's 1st Birthday Graphic T-Shirt for Girls
It's My Princess's 2nd Birthday Graphic T-Shirt for Girls
It's My Princess's 2nd Birthday Graphic T-Shirt for Girls
It's My Princess's 4th Birthday Graphic T-Shirt for Girls
It's My Princess's 4th Birthday Graphic T-Shirt for Girls
Jungle Animals 1st Birthday Graphic T-Shirt for Toddlers
Jungle Animals 1st Birthday Graphic T-Shirt for Toddlers
Kangaroo and Joey 1st Birthday Graphic T-Shirt for Toddlers
Kangaroo and Joey 1st Birthday Graphic T-Shirt for Toddlers
Ladybug 4th Birthday Girl T-Shirt for Four-Year-Olds
Ladybug 4th Birthday Girl T-Shirt for Four-Year-Olds
Level Up Birthday Boy 2nd Birthday Video Game T-Shirt for Boys
Level Up Birthday Boy 2nd Birthday Video Game T-Shirt for Boys
Magical Castle Themed 2nd Birthday Graphic T-Shirt for Toddlers
Magical Castle Themed 2nd Birthday Graphic T-Shirt for Toddlers
Meow I Am Four Cute Cat 4th Birthday Girl T-Shirt
Meow I Am Four Cute Cat 4th Birthday Girl T-Shirt
Meow I'm 2 Unicorn Cat Face Graphic T-Shirt for 2nd Birthday Girls
Meow I'm 2 Unicorn Cat Face Graphic T-Shirt for 2nd Birthday Girls
Meow I'm 3 Unicorn Cat Face Graphic T-Shirt for 3rd Birthday Girls
Meow I'm 3 Unicorn Cat Face Graphic T-Shirt for 3rd Birthday Girls
Meow I'm 4 Unicorn Cat Birthday Girl T-Shirt for 4-Year-Olds
Meow I'm 4 Unicorn Cat Birthday Girl T-Shirt for 4-Year-Olds
Meow I'm Four Cute Kitten 4th Birthday Girl T-Shirt
Meow I'm Four Cute Kitten 4th Birthday Girl T-Shirt
Meow I'm Three Cute Kitten 3rd Birthday Girl T-Shirt
Meow I'm Three Cute Kitten 3rd Birthday Girl T-Shirt
Moon Crater Number 2nd Birthday Graphic T-Shirt for Toddlers
Moon Crater Number 2nd Birthday Graphic T-Shirt for Toddlers
My King Is Turning 1 Year Old Birthday T-Shirt for Boys
My King Is Turning 1 Year Old Birthday T-Shirt for Boys
My King Is Turning 2 Gold Crown Birthday T-Shirt for Boys
My King Is Turning 2 Gold Crown Birthday T-Shirt for Boys
My Queen Is Turning 3 Years Old Birthday Girl T-Shirt
My Queen Is Turning 3 Years Old Birthday Girl T-Shirt
Outer Space Galaxy Number 2 Toddler Birthday T-Shirt
Outer Space Galaxy Number 2 Toddler Birthday T-Shirt
Parrot With Balloon 2nd Birthday Graphic T-Shirt for Kids
Parrot With Balloon 2nd Birthday Graphic T-Shirt for Kids
Pirate Ship 2nd Birthday Graphic T-Shirt for Boys and Girls
Pirate Ship 2nd Birthday Graphic T-Shirt for Boys and Girls
Pirate Treasure Map 2nd Birthday Graphic T-Shirt for Boys
Pirate Treasure Map 2nd Birthday Graphic T-Shirt for Boys
Prince's 1st Birthday Crown Graphic T-Shirt for Boys
Prince's 1st Birthday Crown Graphic T-Shirt for Boys
Prince's 4th Birthday Crown Graphic T-Shirt for Boys
Prince's 4th Birthday Crown Graphic T-Shirt for Boys
Race Car 2nd Birthday Graphic T-Shirt for Boys
Race Car 2nd Birthday Graphic T-Shirt for Boys
Race Car Number 2 Birthday T-Shirt for 2-Year-Olds
Race Car Number 2 Birthday T-Shirt for 2-Year-Olds
Rawr I'm 3 Years Old Dinosaur 3rd Birthday T-Shirt for Kids
Rawr I'm 3 Years Old Dinosaur 3rd Birthday T-Shirt for Kids
Riding Into 2 Years Old Dirt Bike Birthday T-Shirt for Boys
Riding Into 2 Years Old Dirt Bike Birthday T-Shirt for Boys