Personalized Hard Boiled Newborn Layette. This hard boiled egg is an exercise guru at heart and it has the muscles to prove it. A fun gift design for body builders and cooks 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