Self: 100% nylonLining: 97% viscose 3% spandex. Dry clean only. Bralette and brief lining. Sheer mesh fabric. Bead embellishments throughout. Hidden back zipper closure. XBYR-WD180. XND178 S18. 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.