Self: 100% nylonLining: 90% poly 10% spandex. Dry clean only. Fully lined. Sequin embellishments throughout. Side seam slits. Hidden back zipper closure. XBYR-WD159. XNDR304 F17. With sexy silhouettes and daring cut-outs, X by NBD is the party girls go-to brand for the perfect dress. With lace overlay details, plunging necklines and sweet scalloped edges, X by NBD gives a modern makeover to cocktail dresses.