Personalized Science Smiley Toddler Full Zip Hooded Jacket. A smiling face made from the word science in a yellow circle is a unique design for 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.