Rachel Zoe Classy long black with gold trim new without tags dress… no size tag

Rachel Zoe new without tags formal dress . I believe this was a sample because no size is indicated . I listed it as a medium but plesse see measurements for size. Please ask any questions. Very well made, zipper in back , lined and hook and eye closures down the bodice . This is a delicate black lacy material overlaid with black zebraish patterns trimmed in gold. Very unique ! Bid with confidence. This dress is in excellent never worn condition .