Sizing: Size small = 1, Size medium = 2, Size large = 3 All sizes are designed for a relaxed, easy-wearing fit with room for layering. Materials: 100% Organic cotton chino drill and fully lined - An iteration of the classic trench, made from organic cotton chino drill and fully lined - Double breasted Tagua nut button closure - Dropped shoulders with adjustable straps at the wrist, and angled welt pockets at the side Fabric is beautiful. Down sizing my coat collection, sad to see it go. Colour most accurate in Good As Gold photo