Personalized Marching Band Cracked Newborn Layette. Marching Band We don't crack under pressure with the word crack in text that appears to be cracking is a fun design for marching band members, staff. 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