When it comes to high-octane polish, this combination of a navy trenchcoat and a dress shirt doesn't disappoint. As for shoes, introduce a pair of black leather chelsea boots to the mix. Keep this getup in mind when warmer days are here, and rest assured, you'll save a lot of time getting ready on more than one morning. As you're going from your 20s to your 30s, you probably want to start dressing in a dressier manner. That's when inspiration like this proves very useful.