Quarter Zip Sweatshirts Old Navy Oversized Crewneck Sweatshirts Old Navy Youth Vintage US Navy Double Sided Crewneck Sweater Size Youth Medium Mayoral Boys Navy Blue Knitted Sweater Childrensalon Boys Crewneck Sweatshirts Old Navy. Keep your little one warm and stylish with this Navy Quilted Boys Sweatshirt. Made from soft fleece fabric, it features a cozy quilted design and ribbed cuffs for a snug fit. Perfect for cooler days, its easy to layer and pairs well with any outfitideal for school, play, or weekend wear. Machine washable..