The Marks & Spencer Mens Single Cuff Long Sleeve Shirts in size 16 are classic and stylish dress shirts perfect for formal occasions. Made from cotton, these white shirts feature a collared neckline, button closure, and button-down collar style. With a regular fit and long sleeves, they are a timeless wardrobe staple suitable for any man's collection. Perfect for pairing with trousers or a suit, these shirts offer both comfort and sophistication in a versatile design.