Personalized Grandpas Boy Grandson Dinosaur Toddler Full Zip Hooded Jacket. Grandpa's boy Toddler Full Zip Hooded Jacket - Black cute dinosaur grandfather and grandchild gift idea. 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.