Personalized 3rd Birthday Monster Truck Toddler Full Zip Hooded Jacket. 3rd Birthday Monster Truck Toddler Full Zip Hooded Jacket - Black for boys turning three years old. Colorful confetti and number 3 add a party feel to this bday design. 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.