Create a pair of shades that's uniquely yours with Ray-Ban Remix Sunglasses ($160-$210). This service lets you start with a base style (choose from several wayfarers or aviators) and customize everything from the front, to the temples — including lenses, monograms, and your case. Options include tortoise, black, and various gradients for the front and temples. Lenses are available in over a dozen colors, including some polarized options. With nearly 3,000 variations possible, odds are, your pair will be one of a kind.