Go for a polo and jeans if you're looking for an outfit option that is all about off-duty cool. For something more on the elegant end to complete your outfit, complement this outfit with black suede chelsea boots.
Polo with Jeans Casual Warm Weather Outfits For Men
For a tested casual option, you can always rely on this combo of a polo and jeans.
For a contemporary ensemble, Dress in a polo and jeans. A pair of brown leather boat shoes completes this ensemble quite well.