Personalized Weight Lifter Egghead Newborn Layette. An egghead lifting weights and sporting arm muscles is a humorous gift design for body builders and fitness buffs at 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