NBD x Naven Twins What's Your Angle Dress in Black. - size XS (also in S,M) NBD x Naven Twins What's Your Angle Dress in Black. - size XS (also in S,M) Poly blend. Hand wash cold. Fully lined. Criss cross shoulder straps. Back cut-out. Hidden side zipper closure. NBDR-WD591. NV16D381. 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.