Personalized 4th Birthday Penguin Toddler Full Zip Hooded Jacket. A penguin in colorful shorts has a triple scoop ice cream cone to celebrate the four year old's 4th birthday! 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.