Personalized Math Chick Newborn Layette. Math chick text with a yellow chick holding a large number eight is a humorous gift design for teachers and students at back to school, 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