NBD x Naven Twins Infatuation Fit & Flare in Black. - size XL (also in ) NBD x Naven Twins Infatuation Fit & Flare in Black. - size XL (also in ) 95% rayon 5% elastane. Hand wash cold. Fully lined. Elasticized waist. Side cut-outs. Stretch jersey knit fabric. NBDR-WD680. NADR2116RV. 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.