July and August are the prime months for sunglasses shopping. When the sun is beating down on you, all you want is a nice pair of shades and an drink with a mini umbrella in it. Everyone knows that there are specific sunglasses shapes that are best for your face, but there are also specific styles that are better than others. We picked out the 5 most classic styles of sunglasses. Every woman should have a version of these 5 sunglasses. Why? So she can match her sunglasses to her outfit (and mood), duh. Click through the slideshow to check them out.