Personalized 4th Birthday Cowboy Cowgirl 4 Year Old Toddler Full Zip Hooded Jacket. Cowboy 4th Birthday Toddler Full Zip Hooded Jacket - Black has number four wearing a cowboy hat with lasso and I'm 4 birthday quote. 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.