Personalized Musical Timing Newborn Layette. Any musician knows it's not just the musical notes. It's all about timing! Fun gifts for musicians, students and teachers at back to school, birthdays and holidays. 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