Marrying a grey plaid suit and a dark brown shawl cardigan is a surefire way to inject your styling routine with some rugged sophistication. Spice up this look with a more casual kind of shoes, like this pair of dark brown leather desert boots. Can you see how super easy it is to look seriously stylish and stay cozy when fall arrives, all thanks to combos like this one? When it comes to fashion tips for older men, this outfit looks great on most guys.