This navy sweater vest from Lands' End is a perfect addition to any young boy's winter or fall wardrobe. Made from 100% cotton, this vest is machine washable for easy care. The tight-knit pattern and pullover closure provide both comfort and style. The vest is a size M (10/12) and fits regularly. It is sleeveless, making it easy to layer over long-sleeved shirts or under jackets. The blue color is versatile and matches well with other clothing items. This sweater vest is a great choice for parents looking for a cozy and fashionable option for their little boy.