As you can see here, looking casually classy doesn't take that much effort. Consider pairing a navy pea coat with navy chinos and be sure you'll look awesome. Feeling creative today? Spice things up by sporting black leather derby shoes. Seeing as the weather is getting colder every day, this getup appears a viable option for in between seasons. Think it's hard for 20-year-old guys to master smart dressing? This combo should prove you wrong.