These chameleon wraps are knit with a heavier rayon with a slight sheen in it. Elegant, yet casual as well. One size,so they fit almost everyone. This wrap has a southwest variegated cotton flake yarn plated on the back side. Very interesting and unique. Unisex, and one size, so they fit almost everyone. They measure 40″ around and 30″ long depending how worn. Can be worn any way you want.