Personalized Ahoy Matey 1st Birthday Toddler T-Shirt. 1st birthday Toddler T-Shirt - Football Black and White with a life preserver and a big number 1 says AHOY MATEY! LOOK WHO'S ONE!. Perfect for your little skipper's first birthday. 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.