Personalized 1st Birthday Boy Whale One Year Old Newborn Layette. Cute whale fish childs first birthday Newborn Layette - Pink party tee. 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