Call it simple, call it relaxed — just don't call it lazy. When the weather starts to seriously heat up, the appeal of overdone, complicated pieces tends to fade. That's when the heroes of comfort swoop in to save your summer. We're not alone in this thought process as we look to the runway for inspiration on how to pare down for summer without looking, well, like a slob. It can be done, folks, especially when the tolerance for plain dressing is at an all-time high. Check out 20 of the most inspiring looks from the spring runways that will keep you cool in more ways than one, all summer long.