A dark green gilet and a crew-neck t-shirt are the kind of a no-brainer off-duty combination that you need when you have no extra time to craft a look. Puzzled as to how to finish off? Complement this ensemble with a pair of tan athletic shoes to spice things up. It's is a viable idea when it comes to a knockout summer-to-fall look. Laid-back combos for stylish mature men aren't actually that hard, as you can see.