Personalized Gyminator Newborn Layette. I am the gyminator text with sneakers is a humorous twist on the word terminator. Fun gifts for back to school, birthdays, holidays and graduation for physical education teachers, trainers and exercise gurus. 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