Personalized I'm One Derful Toddler Full Zip Hooded Jacket. I'm One Derful! Pow! Wow! First birthday comic book style for your wonderful little superhero. Great 1st birthday present. 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.