Personalized Pirate 3rd Birthday 3 Year Old Boy Youth T-Shirt. 3rd Birthday Pirate number 3 Youth T-Shirt - White gift for boys has colorful 3 wearing a pirate hat. 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.