For a laid-back outfit, make a navy barn jacket and navy ripped jeans your outfit choice — these pieces work brilliantly together. Finishing with a pair of black leather casual boots is a fail-safe way to bring some extra elegance to your outfit. It's a viable idea when it comes to crafting a well-coordinated outfit for weird transition weather. Off-duty ensembles for stylish 20-year-old guys aren't actually that hard, as you see here.