Maxi Dresses
Credit: Courtesy Photo (2)

An easy-to-wear maxidress is a summer must-have. Thanks to their long length and versatility in shape—halter, racer back, strapless, and everything else!—this breezy, comfortable style is perfect for day or night. Two looks we love: A two-tone design ($49; and a fun floral look ($85; Plus, for more sexy summer styles under $100, click through the gallery.