The Brooks Brothers Regent 1818 Men's Long-Sleeve Shirt in Size XL, Blue is a classic and versatile button-down shirt perfect for casual occasions. Made from 100% cotton with a woven fabric type, this shirt features a collared neckline and button closures. The regular fit and classic theme make it suitable for all seasons, whether it be winter, summer, fall, or spring. With its timeless design and quality construction, this Brooks Brothers shirt is a wardrobe staple for any man.