Personalized Diapered Egghead Newborn Layette. A diapered egghead is a unique gift design for the new baby and mom at baby showers, 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