Personalized Chemical Engineer Snowman Toddler Full Zip Hooded Jacket. A hard hat topped snowman, holding a beaker is a humorous design for college students, chemists and engineers at birthdays and the winter holidays. 7.5 oz., 60/40 cotton/polyester. Jersey-lined double-needle hemmed hood. Pouch pockets for all their treasures. Coverstitched shoulders and armholes. Coverstitched rib waistband and cuffs.