Sunglasses are a type of protective eyewear designed to reduce glare from the sun and provide UV protection for the eyes. They come in a wide variety of styles, designs, and lens materials, and can be worn by both men and women.

Some popular styles of men's sunglasses include aviator sunglasses, wayfarer sunglasses, and sport sunglasses. Aviator sunglasses have a classic, timeless look and feature a double or triple bridge and wire frames. Wayfarer sunglasses are also a classic style and feature a square or rectangular frame shape. Sport sunglasses are designed for activities such as running, cycling, and hiking, and feature polarized lenses that reduce glare and provide enhanced visual clarity.

Women's sunglasses can come in a similar styles, however there is wider range of styles that cater to female fashion trend which may include; cat eye sunglasses, round sunglasses and oval sunglasses. These styles are designed to complement a woman's face shape and personal style. Some brands also design sunglasses specifically for women, which feature smaller frame sizes and a more feminine design aesthetic.