Personalized Librarians Rock Library Toddler Full Zip Hooded Jacket. Fun Librarians Rock Toddler Full Zip Hooded Jacket - Black with shelf full of books logo, a great thank you gift for a school or community librarian. 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.