Whether you love rectangle, round or square sunglasses, TopOfStyle got them all in both Vintage and voguish styles from top brands. Sky blue also refers to the endless water element of nature. Here are some of the best Women Sunglasses we have found for every style and occasion. Choose the shape you like from Round, Rectangle, Aviator, Square, Oversized and Cat Eye. Shop Sky Blue Sunglasses for Women from styles like Casual, Occasion, Sports, Activewear, Everyday and Safety in a variety of colors and sizes.