These skirts are so soft and flowy, feeling light and airy even though it is double lined. Lining is 65% polyester, 35% rayon; shell is 100% nylon. This purchase comes with two skirts: a black, size medium and also a chocolate brown, size small. The black is a size medium, the brown is a size small. They are the same length, the only difference is the medium has a bit wider waist. They both have wider waists, to sit lower on the hips. They are approximately 32.5" long.