Personalized First Birthday Dinosaur Party 1 Year Old Newborn Layette. Cute 1st birthday Newborn Layette - White has dinosaur with balloon and I'm one party quote 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