Pair a blue overcoat with black and white houndstooth dress pants and you're guaranteed to turn every head in the proximity. Let your sartorial sensibilities really shine by finishing your look with a pair of tobacco leather oxford shoes. So as you can see, it's super easy to look dapper and stay snug when cooler days are here, thanks to this ensemble. And if we're talking style tips for 40-year-old guys, this ensemble is perfect.