Thick Square Sunglasses, If you're looking for a pair of classic fashion sunnies then look no further. The thick square frames are the perfect combination with the thick lenses to keep you looking stylish and protected all day long. We have the largest selection of glasses in the world, including face sunglasses, sunglasses for driving and fashion eyewear. The Thick Square Sunglasses are a popular and stylish pair of sunglasses that offer UV protection and are made with thick frames and high-quality materials.