While pencil skirts and twin sets evoke the perfect display of Parisian chic (or a British librarian, depending how you look at it), denim is a steadfast reminder of American style. At this point, even the hautest European designers have dipped their toes in our sartorial waters, creating denim looks that elevate or destroy this ever-versatile textile at their whim. Here, we give credit where it's due and pull our favorite looks from recent past, present, and future collections. Italians do it. The French do it. And Americans do it, too. Feast your eyes on the lastest denim looks to covet.