NBD Sibyl Turtleneck Midi Dress in Neutral. - size L (also in M, S, XS) NBD Sibyl Turtleneck Midi Dress in Neutral. - size L (also in M, S, XS) 62% nylon 22% acrylic 11% wool 5% alpaca wool. Made in China. Hand wash. Unlined. Pull-on styling. Foldover neckline. Side cut-outs with pearl accentsMidweight brushed knit fabric. NBDR-WD2581. ACD1452 H21. 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.