Personalized I'm Three Mendous Toddler Full Zip Hooded Jacket. I'm Three Mendous! Pow! Wow! Third birthday comic book style for your tremendous little superhero. Great 3rd 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.