Personalized Birthday Girl Cupcake Newborn Layette. Newborn Layette - Heather with cute pink cupcake topped with sprinkles and a birthday candle. Script text says BIRTHDAY GIRL! 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