Per Seption Concept Vest Size XL Open Front Cardigan Brown Faux Suede Sleeveless lightweight. This is a Flowy layering vest. The fabric and care tag has been removed but I believe this to be polyester. It has been recently machine washed in cold water and hung to dry and turned out great. Measurements laying flat are: Back Length: 27.5 inches Front length at longest part: 31.5 inches Displayed on a size medium mannequin.