Personalized Seahorse Ocean Sea Creature Newborn Layette. Seahorse Newborn Layette - White has pair of seahorses in colorful colors for the sea creature lover, cute for National Oceans Month. 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