A polo neck sweater and charcoal corduroy chinos are an easy way to introduce some rugged sophistication into your day-to-day casual routine. Give a different twist to an otherwise too-common ensemble by slipping into a pair of black derby shoes. It's is an appealing choice if you're scouting for a stylish summer-to-fall transition ensemble. Dressing inspiration like this will help you stay seriously stylish as you make your way through your 20s.