Wear a charcoal overcoat and a grey wool turtleneck to put together an interesting and modern-looking ensemble. If you need to effortlessly tone down your look with footwear, why not introduce a pair of white canvas low top sneakers to the equation? So as you can see, it's a knockout, not to mention spring-appropriate, combination to keep in your seasonal rotation. Guys wondering how to wear cool casual dressing in your late 20s, you have your answer.