Personalized Math Red Hearts Toddler Full Zip Hooded Jacket. Math spelled in red hearts is a unique gift design for teachers and students at back to school, birthdays, holidays and graduation. 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.