The product is a men's XL cotton button-down shirt in iron gray by Peter Millar. It features a collared neckline, long sleeves, and a single chest pocket. The shirt is lightweight, breathable, and easy to care for, making it suitable for travel or casual occasions. With an all-over patterned design, this button-up shirt is a classic and preppy addition to any wardrobe, perfect for year-round wear in all seasons.