Personalized Future Drum Major Music Shirt Newborn Layette. Future Drum Major marching band Newborn Layette - Light Blue has music treble clef and musical notes icon for a boy or 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