Personalized 3rd Birthday Sailboat Toddler Full Zip Hooded Jacket. 3rd birthday sailboat Toddler Full Zip Hooded Jacket - Black with number 3 on its sail makes a fun nautical themed party day gift for a little boy. 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.