Such items as a denim jacket and a denim shirt are an easy way to infuse extra cool into your current casual fashion mix. You could take a more classic route with shoes by rocking a pair of dark brown leather casual boots.
Denim Shirt with Denim Jacket Smart Casual Outfits For Men
Why not try teaming a denim jacket with a denim shirt? Both of these pieces are totally practical and will look cool when paired together. Play down the casualness of your ensemble by wearing brown suede casual boots.