Personalized Bass Player Kids Future Newborn Layette. Future Bass Player Newborn Layette - White for kids has colorful string bass music design. 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