Shell - 53% Cotton / 44% Polyester / 3% Spandex Lining - 100% Polyester Machine washable however I only dry cleaned this the 2 times that I wore this skirt. This is a timeless pencil skirt but I lost a lot of weight and can no longer wear this. Fully lining (nothing see-through), centered hidden back zip with 8.5” centered back slit 3” high waist band, seemed back darts