In winter, the office is a safe haven from the icy outdoors, and a chance for your fingers and toes to thaw back to life. But in summer, it can be a sweaty, impossible-to-concentrate-in inferno that work attire is just not designed to cope with. So, to ensure you don't melt at your desk any time soon, we've put together three simple ways to dress for work when it's hot. Oh, and if your office is the kind of spot with the AC on full-blast at all times, might we suggest a sweatshirt?