Everybody sweats. From your creepy neighbor to your sexy co-worker, we all do it. Despite this natural bodily function, not everyone knows how to prevent sweat stains when it’s 90 degrees outside. So what’s the next best thing? Unlike winter that allows you to dress up in patterns and layers, summer requires a special kind of touch. From understanding fabrics to choosing colors, any man that wants to stay cool will find these tips on how to prevent sweat stains useful.