The most popular women’s sunglasses styles include oversized sunglasses, cat-eye sunglasses, round sunglasses, square frames, and aviator sunglasses. Oversized and cat-eye styles are especially favored for fashion looks, while round and square frames are popular for everyday wear. Classic colors like black and tortoise remain timeless, while gradient lenses and tinted colors such as green, brown, and beige are trending in modern fashion markets.