The Brooks Brothers Blazer Mens 48R Regent 1818 Wool Coat in Windowpane Navy is a classic and stylish outerwear piece designed for formal, business, or casual occasions. Made from high-quality wool with a geometric pattern, this blazer features a single-breasted design with a four-button sleeve button style and a notch lapel. The blazer is lined with Cupro material, has inner pockets, and boasts a timeless USA theme. With a chest size of 40 inches and a size 48 fit, this blazer is a versatile and sophisticated addition to any man's wardrobe.