Shopbop's buyers and editors have curated a unique collection of cool designer evening gowns on sale, offering the perfect upgrade to your look this season. Let this assortment of designer evening gowns on sale inspire your current style. Find Shopbop on your social media channels. We're on Twitter, Instagram, and Facebook @Shopbop. See more women's shirts, pants, and dresses from Kate Spade New York, Monreal London, Luli Fama, Prism, Chaser, and By Malene Birger.