Combining a beige sweater vest and cargo pants is a surefire way to breathe personality into your closet. Give an elegant twist to an otherwise standard outfit by slipping into a pair of green leather oxford shoes. When temps are dropping and autumn is in the air, you'll appreciate how ideal this look is for unpredictable fall weather. As a young guy, you probably want to start dressing like a grown man. That's when ensembles like this are a lifesaver.