Personalized Sun 1st Birthday Newborn Layette. 1st BIRTHDAY GIRL Newborn Layette - White with number 1, happy smiling sun and cute flowers. For sunny little girls. 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