This combination of a navy sweater vest and navy jeans looks classy, but in a cool kind of way. A trendy pair of dark brown leather tassel loafers is an effortless way to power up this outfit. When it comes to dressing for fall, nothing beats a killer getup that can take you from season to season. As you're moving through your teenage years, you probably want to look older. That's when inspo like this comes in useful.