Talking as a form of communication has been around for thousands of years, and body language has spent a good few decades under the microscope, but sometimes you don’t have to move a muscle to speak volumes. What we wear expresses who we are – clothes are our shopfront, our own personal ad campaign. “This is what you can expect from this guy,” they say, in varying decibels and with startlingly contrasting levels of vulgarity. And while your hats, coat and shoes make lasting impressions, there’s no tell more unforgiving than bad denim. Here’s exactly what they're saying.