If you gravitate towards relaxed casual style, why not opt for a light blue denim shirt and khaki jeans? Finishing with a pair of brown leather casual boots is a surefire way to introduce some extra classiness to your look. So so as you can see, it's a knockout, not to mention spring-appropriate, ensemble to keep in your seasonal rotation. If you often wonder how to dress as a young gent, this combination is an amazing example.