Make a fabulous impression in this strapless long metallic prom dress by Poly USA. This gorgeous strapless long metallic evening gown includes a wrap-around corset bodice with an eye-catching rosette at the straight neckline. The strapless long metallic formal dress has a matching rosette at the waist that tops the long skirt that opens in a side slit to offer a sexy vibe for prom, galas, and other black-tie events. A small train completes the look of this long metallic prom dress, under $200, that is as spectacular as it is budget friendly.