First Birthday Shirts

A first birthday shirts can be a special way to remember the biggest birthday your baby has ever had! (So far, at least...) Perfect for birthday photos, our custom 1st birthday tees come in a ton of cool colors and themes to coordinate perfectly with your party.

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  • Mod Rainbow 1st Birthday Shirt Mod Rainbow 1st Birthday Shirt

    Mod Rainbow 1st Birthday Shirt

    Celebrate a boho birthday with this pastel rainbow birthday shirt. Each soft premium cotton jersey top comes with the rainbow "1" design and is personalized with the birthday girl's name in pretty script lettering. Personalize it Add a name (up to 12...
    $14.99
  • Taco 'Bout A Birthday Shirt Taco 'Bout A Birthday Shirt

    Taco 'Bout A Birthday Shirt

    This fun taco birthday tee is a muy bueno choice for a taco-themed fiesta. Choose the color for this soft premium jersey shirt, which comes with the Spanish number design of your choice for your kiddo's birthday. Feliz cumpleanos! Designs: Uno (1)...
    $14.99
  • Personalized Jedi First Birthday T-Shirt Jedi 1st Birthday Shirt

    Jedi 1st Birthday Shirt

    This soft premium cotton jersey tee is printed with your choice of bold birthday number design, and customized with your name in fun space-style lettering. Personalize it Add a name (up to 12 characters)*Character limit includes any spaces and...
    $14.99
  • Happy Rainbow 1st Birthday Shirt Happy Rainbow 1st Birthday Shirt

    Happy Rainbow 1st Birthday Shirt

    Come rain or shine, it's first birthday time! This colorful custom rainbow shirt is perfect for  celebrating your kiddo's first trip around the sun. Each soft, premium cotton jersey tee is printed with our classic rainbow "I'm One" design and...
    $14.99
  • Personalized Big Top Circus First Birthday T-Shirt Big Top Circus 1st Birthday Shirt

    Big Top Circus 1st Birthday Shirt

    You'll be the ringmaster of your party with a colorful circus first birthday shirt! This soft premium cotton jersey tee is printed with our classic big top circus "ONE" design, and personalized with your name in fun lettering. Personalize it Add...
    $14.99
  • Personalized B is For Birthday First Birthday Shirt B is For Birthday 1st Birthday Shirt

    B is For Birthday 1st Birthday Shirt

    Celebrate a first birthday with this fun customized tee, the perfect outfit to wear for your party or smash cake pics. This soft premium jersey shirt is printed with our number "1" design and personalized with the birthday kiddo's name. Personalization...
    $14.99
  • Personalized Blue Dinosaur First Birthday T-Shirt Dinosaur Fun to Be One Birthday Shirt

    Dinosaur Fun to Be One Birthday Shirt

    Your choice of soft premium cotton jersey baby bodysuit or t-shirt is printed with our colorful dinosaur "It's Fun To Be One" design, and personalized with the birthday kiddo's name. Personalization Add a name (12 characters max)*Character limit...
    $14.99