Who said you can't make a style statement with an off-duty outfit? Draw the attention in a harrington jacket and a white short sleeve shirt. Dress down your ensemble by slipping into a pair of grey athletic shoes. As you can see, it's very easy to look amazing and stay snug when cooler weather comes, all thanks to combos like this. Gentlemen wondering how to dress with style as you navigate your 20s, you have your answer.