NBD Rainbow Falls Sequin Gown in Yellow. - size M (also in S) NBD Rainbow Falls Sequin Gown in Yellow. - size M (also in S) Self: 100% polyLining: 93% poly 7% spandex. Hand wash cold. Fully lined. Sequin and bead embellished fabric with ruffle overlay. Optional hook and eye waist cut-out. Hidden side zipper closure. Imported. NBDR-WD1261. NBD505 U18. 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.