Looks like plaid on the outside, charcoal on the inside. That's the beauty of double-faced wool. Details that make a difference: - Double-faced wool - Plaid exterior - Charcoal exterior - Corozo buttons - Red backer buttons - True to size - Idris is 6'1" and wearing a size M - Chest circumference: 47" - Shoulder width: 20" - Sleeve length: 36" - Length: 30" - 50% wool 45% polyester 5% other