Personalized 4th Birthday Dinosaur Toddler Full Zip Hooded Jacket. Grinning green dinosaur is celebrating his fourth birthday! Cute 4th birthday present for the four year old! 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.