Loving the way this combo of a navy dress shirt and an aquamarine plaid overcoat instantly makes any man look stylish and classy. Dark brown leather double monks are a good choice to finish your look. On not-so-chilly afternoons, you can wear this transitional ensemble and look absolutely awesome. As you're maturing from your 20s to your 30s, you want to start dressing maturely. That's when outfits like this are a safe option.