When choosing a shirt to impress, a few questions might cross a man’s mind: does it match with the trousers? Is the material of a good quality? Is it suitable for the dress code? But something else that men should be asking is – what does this colour say about me? Research has shown that the colour of a man’s shirt is important in how they are perceived by people around them, if you want to come across as powerful; choose red. If you want to show confidence, always opt for black. Charles Tyrwhitt, experts in men’s fashion and retailers of men’s formal shirts, have been investigating this further to…