The product is a black and blue checker patterned Brooks Brothers men's dress shirt in size 16.5-34, made of woven cotton fabric. It features a collared neckline, button closure, spread collar style, and long sleeves. The shirt is suitable for casual, formal, and business occasions, and is designed for regular fit. With accents of its classic and preppy style, this breathable non-iron shirt is machine washable and part of the Brooks Brothers 346 product line.