* Department stores: Many department stores carry a wide selection of designer evening gowns, including both current and past season styles. Some popular department stores to check include Macy's, Nordstrom, Bloomingdale's, and Saks Fifth Avenue.
* Bridal salons: Many bridal salons also carry a selection of evening gowns, as many people wear these types of dresses to formal events such as weddings and prom. Some popular bridal salons to check include Kleinfeld Bridal, David's Bridal, and BHLDN.
* Online retailers: There are many online retailers that sell designer evening gowns, including both major retailers like Amazon and Nordstrom and smaller, independent boutiques. Some popular online retailers to check include Net-a-Porter, MatchesFashion, and Farfetch.
* Consignment shops and vintage stores: Consignment shops and vintage stores are a great place to find unique and discounted designer evening gowns. Some popular consignment shops and vintage stores to check include The RealReal, Vestiaire Collective, and Crossroads Trading Co.
When shopping for a designer evening gown, it is important to consider your budget, the type of event you are attending, and your personal style. You can also narrow your search by color, size, and other criteria to find the perfect dress for your special occasion.