Loving the way this combo of a grey suit and a white turtleneck instantly makes men look smart and polished. If you're clueless about how to round off, a pair of brown leather brogues is a good option. As you can see here, this combination is a really smart idea, especially for summer-to-fall weather, when the temperatures are falling. This combination demonstrates that in your 40s you still have a wide range of sartorial options.