Sundress season is here at The Dress Outlet. We have many collections to chose from. Browse our amazing and stylish selection of Sundresses for Women. Choose your style and enjoy FREE SHIPPING on qualifying purchases today! A sundress is a dress intended to be worn in warm weather. Typically, it is an informal or casual dress in a lightweight fabric, most commonly cotton. Our cute sundresses come in classic colors and lovely lengths. Get inspired today. Whether your looking for something more expensive, or on the cheaper end of the spectrum, The Dress Outlet has a large collection of long sundresses that's right for you.