Personalized Preschool Rocks Toddler Full Zip Hooded Jacket. Back to school Toddler Full Zip Hooded Jacket - Black says PRESCHOOL ROCKS in colorful primary colors. Keepsake and photo op gifts for preschoolers first day of school or Pre-K teachers. 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.