An olive shirt jacket and a grey long sleeve shirt are the kind of a never-failing combo that you so terribly need when you have zero time to spare. And if you wish to instantly dress down this outfit with one single piece, why not complement your look with white canvas low top sneakers? Nothing like a knockout ensemble to brighten up a dreary fall afternoon. Those who wonder how to dress fashionably as you head into your 40s, you have your answer.