From family gatherings to back to school pictures to holiday celebrations, the Windsor Collection features classic styles for boys and girls that are perfect for the Fall and Winter seasons. He will be ready to feed the ducks in the Windsor Mallard T Shirt! In soft, cotton knit, this long sleeve top for boys features custom duck smocking with navy and green tartan plaid trim. Pair with the Windsor Tartan Pants. 100% Cotton. See Size Guide.