In the fickle world of fashion, few things can be counted on to stick around longer than you can say “Hammer Pants.” The good ol’ denim jacket is a welcome exception to that rule. Here are a tricks to doing these casual coats right: 1. Stiff denim up top looks (and feels) awkward. Go for soft, beat-up, and weathered to get that perfect lived-in look. 2. We’ve <...