The 11 Most Popular Collar Styles in Men's Fashion - Learn How to Wear Each Style Men's dress shirts not only vary in color and pattern. One small, but very important difference lies in collar style. Especially when worn with a suit, it is the shirt collar that is most visible. Keep in mind, that the collar is further highlighted when worn with a necktie - whose long vertical line leads the observer's eye right to the collar, up to the wearer's face. That being said, there is no room for…