Searching for the perfect look for any season? Sun glasses make the perfect accessory to most ensembles. Any outfit gets an extra touch of style when you pay attention to decorating the parts of your body from the neck up. Why deny yourself the opportunity to look extra hot in the cold season, and extra cool during the heat wave?

It must be the mysterious look. Sun glasses provide the "it" factor that many of us seek from our accessories, and this is why the trendier of us invest in genuine upscale brands like Ray-Ban and Oakley - you pay for the long-term "it" thing that goes well with anything you wear. In fact, sunglasses even look cool at night! But to keep from suffering the embarrassment of bumping into telephone poles and the like, there are also glasses that offer flexible visual opacity; in short, not all sunglasses obscure sight even in places that have no sun.

For practical purposes, you should choose sunglasses that block out at least 90% of the sun's UV rays. This would ensure that your pretty eyes are kept safe, which is the primary purpose of sunglasses.

Next, you should choose a make and design that fits your activities and your lifestyle. If you're an active, sporty person you'll want the extra wind and dust protection afforded by wraparound shades, many of which are nowadays designed to look cool with sports wear! You'll also need sunglasses that are anti-corrosive, meaning the acidity of your skin won't harm the material the frames are made of. This is important because when you engage in sporty activities, you sweat a lot, and sweat comes with acid that may damage the frame of your sunglasses. Some people's skin is more acidic than others', but good sports sunglasses will take different skin and sweat types into consideration.

Should you need sunglasses mainly to look chic, you don't need to worry so much about wind and dust protection. Fashion sunglasses that focus more on the look than on the make have been manufactured since Hollywood stars of the 50s made them famous in their films. Choosing the right shape and color of the frame would help you pick out sunglasses that are just as trendy as fashion jewelry. Buy more than one pair so you can mix and match your sun glasses with your wardrobe!

Sun glasses have always lent a little extra "cool" to any ensemble. If you're looking to stand out in a crowd, invest in shades!