Personalized 4th Birthday Cute Penguin Toddler Full Zip Hooded Jacket. 4th Birthday Toddler Full Zip Hooded Jacket - Black has cute penguin in a party hat with the number 4 on its tummy for your child's fourth birthday celebration. 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.