Personalized Pirate 3rd Birthday 3 Year Old Boy Toddler T-Shirt. 3rd Birthday Pirate number 3 Toddler T-Shirt - Heather gift for boys has colorful 3 wearing a pirate hat. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.