This Charles Tyrwhitt dark grey and white classic fit long sleeve shirt for men is made of cotton material with a button-down closure and a collared neckline. The shirt features a barrel cuff (requires cufflinks) and is machine washable for easy care. With a Classic Fit and a size M, this shirt is perfect for a formal occasion or a smart-casual look. The combination of dark grey and white colours adds a timeless and refined touch to the shirt, making it a versatile and stylish addition to any man's wardrobe.