Reuters: The confinements of office life can be even more frustrating in the summer months. Every lunchtime, workers flock to the nearest green space to hastily catch a few rays before heading back into the air-conditioned environment of the office. The hot weather, however, can encourage some social faux pas, fashion mistakes and inappropriate behavior. Here’s how to stay cool and professional in a well-mannered way… HOT FASHION It may be boiling outside, but it’s inadvisable …