Personalized Baseball 4th Birthday Toddler Full Zip Hooded Jacket. Baseball league sports style 4th birthday boy with baseball bats. Cute sports themed 4-year-old b-day party gifts. Happy Birthday four-year-old! 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.