Poly blend. Dry clean only. Fully lined. Bead and sequin embellishments throughout. Sheer mesh panel accents. Hidden back zipper closure. XBYR-WD126. XNDR1261QS 17. 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.