Personalized Dinosaur 2nd Birthday Boys Cute Dino Youth T-Shirt. 2nd Birthday Dinosaur Youth T-Shirt - White has cute green dino with beanie and number two. 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.