For something more on the cool and casual end, go for a polo and khaki chinos. For a more polished finish, introduce a pair of brown leather derby shoes to the equation. This is a great example of how to stay stylish and look professional.
Khaki Chinos with Polo Smart Casual Outfits In Their 30s
One of the coolest ways for a man to style out a polo is to combine it with khaki chinos for a casual ensemble. So if you're looking for a good-looking yet mature combination, this just might be it.