A dark green suit and a brown overcoat are absolute staples if you're figuring out a stylish wardrobe that holds to the highest sartorial standards. And if you need to easily play down your look with a pair of shoes, why not complement your ensemble with low top sneakers? This combination is a great choice if you're scouting for a kick-ass ensemble that transitions easily into fall. As a gentleman in his thirties, you're guaranteed to like this ensemble.