Personalized Shark 3 Year Old 3rd Birthday Pirate Party Toddler T-Shirt. Funny shark wears a pirate hat on this 3rd birthday design for kids who love sharks and pirates 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.