Combining a white trenchcoat and blue dress pants is a surefire way to infuse a refined touch into your wardrobe. Complement your outfit with a pair of tobacco leather oxford shoes and the whole ensemble will come together. As you can see here, this outfit is a really nice idea, especially for transeasonal weather, when the temperature is dipping. As you're getting to your 30s, you probably want to start dressing in a classier manner. If that's the case, outfits like this are ideal as inspo.