A style of eyewear that features frames shaped like a cat's eye. These sunglasses with eye prescription became popular in the mid-20th century and are characterized by their upswept outer edges, resembling the slanted shape of a cat's eye. Cat eye sunglasses often have a retro and glamorous aesthetic, with frames that are thicker at the top and taper towards the bottom. They are typically worn by women and are considered a fashion statement, adding a touch of vintage charm to an outfit.