Personalized Positively Charged Newborn Layette. Electrical engineers are positively charged with an array of plus signs is a funny gift design for electrical engineers at birthdays, holidays and graduation. 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