Vintage Y2K Marciano Ribbed Black Bodycon Dress mini wide sleeves V neck US Sm

Vintage Y2K in great condition. Lightly ribbed, thick, stretcy and bodycon. The top of the sleeveves have a sligh ruching and the vneck/pit part of the sleeve is a bit low. Size not visible on tag, see measurements. The waist measures as a small which fits the chart. Could be a very snug medium imo, check measurements to confirm (the chest measurements are pit to pit, which is low, so the waist and lenght seem more accurate). The first photo has increased exposure to highlight the texture