Self & Lining: 100% nylon. Dry clean only. Fully lined. Sheer mesh fabric. Bead embellishments throughout. Hidden back zipper closure. XBYR-WD142. XND32 H17. 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.