Dark Red Prom Dresses. Browse our collection of beautiful red prom dresses in a variety of sizes. A striking alternative to the classic little black dress, a little red dress will give you just the right mix of classic elegance and bold intensity. Shop for prom dresses by color at PromGirl. Red prom dresses, designer evening gowns in blue, silver cocktail dresses, and little black dresses. Find the perfect prom dress at Windsor Store with a huge selection of elegant evening gowns, stunning sequins, little black dresses, and backless beauties in the hottest lengths, cuts and colors!