Velvety Silk Shell by Royal Silk - 100% Corded Silk - 10 Colors 100% Corded Silk Styled in smooth silk corduroy with a beautiful velvet finish that is notable for its subtle radiance The fabric features soft, smooth, streamlined ridges that are fine, thin, and a delight to the touch The silk is both durable and washable, instructions are included Quality silk that will last many years Can be machine-washed with Washer Bag by Royal Silk