Madewell NWT Lightestspun Cover-Up Maxi Shirtdress, multiple sizes available Made of a featherweight version of our best-selling Lightspun double gauze, this shirtdress cover-up comes in a luxurious maxi length with high side slits (and, since the buttons go all the way down, it even doubles as a duster). Relaxed, slightly oversized fit. Cotton. Machine wash. Straight from Madewell’s third party returns company. Items may have a black line through the tag so it cannot be returned to the store. NC916