Glasses.com is an online retailer of eyewear and sunglasses. They offer a wide selection of designer frames, lenses, and accessories from top brands like Ray-Ban, Oakley, Prada, Gucci, and more. Customers can shop for glasses by gender, frame shape, material type, and price range. They also offer virtual try-on technology to help customers find the perfect pair of glasses. Glasses.com also provides helpful resources such as a lens guide to help customers make informed decisions about their eyewear purchases.