This is how to dress when it is 100 degrees outside

The temperature is finally hitting that 100-degree mark, making it too hot to do anything but seek the nearest shade, fan, or air conditioner. But debilitating heat doesn't have to mean debilitating style. Here are some of our favorite artists, pulling off the perfect looks for hot weather. From matching sets to lingerie as outerwear to swimwear and sweatpants, there is plenty of inspiration below on ways to look cool when it's too hot.