Buy Nauti Nati Boys Navy Blue & Brown Printed Acrylic Sweater Quarter Zip Sweatshirts Old Navy Boys Quarter Zip Sweaters Old Navy Modern Boy Quilt Navy Perfect for Boys of All Ages. 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..