Personalized Chemistry Book Chick Newborn Layette. A chick holding a book about everything you need to know about chemistry is a funny gift tee for chemical engineers, chemistry professors, teachers and students. 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