Spice up your wardrobe with X by NBD's Fuego Cigarette Pants. These wardrobe essentials go from day to night with their tapered fit, leg slits, and studded accents that inject an edgy vibe to any outfit.. 94% poly 6% elastane. Hand wash cold. Silver tone stud accents. Front seam slit. Side seam pockets. Hidden back zipper closure. 13" at the knee narrows to 11" at the leg opening. XBYR-WP4. XNPA951QS 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.