Beatnik Baby Distinctive and Sleek Cat eyeglasses - Winged Top - Devils-Eye glasses 3.25” x 5” - Good Vintage Condition Initially, the cat-eye shape was subtle but gradually became more and more narrow and pointed. Some went on to add sparkle to the upper frame and sides. More elaborate frames continued into the mid-1950s. There were frames in a wide variety of colors and finishes such as engraved flowers, mother-of-pearl inlays, contrasting colored plastics, or plastic flowers and animals placed in the outer corners.