NBD Champagne King Gown in Mauve. - size XS (also in L) NBD Champagne King Gown in Mauve. - size XS (also in L) Raise your glass to the Champagne King Gown by NBD. This regal number is rendered in soft, satin fabric and detailed with a metallic chain halter strap and ruched side accents that complete the royal feel.. Self: 96% poly 4% elastaneLining: 97% poly 3% elastane. Hand wash cold. Partially lined. Metallic chain detail with lobster clasp closure. Ruched accents. Hidden side zipper closure. NBDR-WD1015. NBD143 F17. For the girl who's the life of the party. For the girl who's always up for a glass of champagne. For the girl who likes to keep her closet as filled with as her social calendar, there's NBD. The young-at-heart line features dresses that every it girl covets and pieces that are sexy, flirty, fun and now.