Brooks Brothers Dress Shirt in size 16.5 features a spread collar and long sleeves with barrel cuffs. The shirt is made of 100% cotton and has a woven check pattern in blue and white. It has a regular fit and is part of the Madison collection. The shirt is easy to care for and is machine washable. It also has pockets and is non-iron. The shirt is suitable for various occasions, including weddings, parties, and business events.