Personalized Colorguard Rocks Newborn Layette. Colorguard rocks text with three rocks holding flags is a humorous guard design for marching band and indoor guard members. 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