Size medium, unknown brand. Shiny dark blue coloring, almost looks metallic. Adjustable spaghetti straps with a cowl neckline. Invisible side zipper. One side has a drawstring tie that allows for an asymmetrical length adjustment and ruching. Bust is lined and there is elastic along the back. Has a few loose threads but overall excellent used condition Length ~30 not including adjustable straps PTP ~15 relaxed, stretch to about 18