Personalized Pirate 3rd Birthday Toddler T-Shirt. Ahoy, Mateys! A pirate alligator and his parrot friend have found a birthday treasure chest full of gold, jewels, and cake! Cute 3rd birthday gift for the three year old! 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.