Color/Neck: Regular collar It's made of a stretchy material that doesn't show sweat easily. I haven't worn it much, but since it's a used item, there might be minor scratches or stains that don't show up in the pictures, so please refrain from purchasing if you are sensitive to such things. Width 40cm, Length 52cm I have various other items for sale. If you purchase two or more items, I can offer a 10% discount if they fit in a Yu-Packet Post.