NWT J Crew Cupro-blend Flared Slip Skirt Size M NWT: No flaws. This sleek addition to our slip-skirt collection features a slightly longer, slimmer fit with a breezy flare at the end. Plus, this skirt was crafted from cupro, which is just as smooth as-and way more durable than-silk, machine washable and made from recycled cotton linter at a zero-waste facility. Sits at waist. Length: 33 1/2". Cupro/viscose. Elastic waistband. Machine wash.