Personalized I'm Three Youth T-Shirt. I'm Three! A foam finger and hand number three with "three" spelled out with a 3 in the E. Is there any doubt who three! Cute gift for any little sports fan. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.