Ninja Birthday Shirts
Ninja birthday shirts for kids turning 1 through 7. Every design is made for a specific age, with a big bold number and a witty line, from Level 1 Unlocked and 2 Fast 2 Stealthy to Ninja 4 Ever and Lucky 7. Each tee comes only in the sizes that fit that age, so picking the right one is easy. Perfect for ninja-themed birthday parties, ninja gym celebrations, cake smash sessions and birthday photos. Printed on demand on soft baby, toddler and kids tees in black or navy.
