Self: 82% nylon 14% poly 4% metallic lurexLining: 93% poly 7% spandex. Hand wash cold. Fully lined. Halter strap ties around neck. Surplice front with rhinestone embellished ring accent. Metallic finish. Hidden back zipper closure. XBYR-WD138. XND46 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.