Personalized Marching Band Funny Newborn Layette. Funny Marching Band Newborn Layette - Black which features a drill chart and funny what part of this don't you understand saying. 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