The product is a Brooks Brothers 346 Men's Blue Long Sleeve Non-Iron Dress Shirt in size 16.5-4/5. This shirt features a collared neckline, button closure, and is made of 100% cotton fabric. It is designed for various occasions such as travel, weddings, casual events, business meetings, and christenings. The shirt is easy to care for, breathable, and suitable for all seasons. With a classic and preppy theme, this dress shirt is a timeless and versatile addition to any man's wardrobe.