Personalized Dad is My Hero Newborn Layette. The kids love their father. Here's a cool superhero, comic book style t shirt for them to wear to celebrate how cool dad is. Perfect for Father's Day, dad's birthday or just because dad is their hero! 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months