For something on the casually cool side, pair a long sleeve henley shirt with black jeans. Want to play it up when it comes to footwear? Complete this getup with brown chelsea boots. When you're having one of those dull fall days, sometimes only a knockout outfit like this one can get you to face the outside world. If you're making it through your mid-20s, take inspiration from combinations like this to take a more adult direction in your personal style.