A white short sleeve shirt and dark brown chinos paired together are a match made in heaven for those dressers who appreciate casual and cool styles. For something more on the dressier end to complement this outfit, complete your look with dark brown leather casual boots. Nothing like a killer outfit to cheer up a bleak fall afternoon. As you're transitioning from your 20s to your 30s, you want to start dressing more maturely. In this case, outfits like this are ideal as inspiration.