Showcase your prowess in menswear styling by wearing this casual combo of a navy harrington jacket and olive chinos. To bring a bit of fanciness to your ensemble, introduce a pair of dark brown leather casual boots to the equation. It's a savvy option if you're planning a well-coordinated outfit for awkward transition weather. As you're working your way through your adolescence, you probably want to start dressing more like a grown-up. In this case, combinations like this are perfect as inspo.