By Paolo Sandoval It’s official: dressing like a cowboy is back in. Between the proliferation of bootcut trousers and cowboy boots on city streets and runways alike, there’s no denying that westernwear has wormed itself back into the sartorial zeitgeist. Yup, it is now plain good, not bad or ugly, to go for The Good, The Bad and the Ugly. Now just what is westernwear, you ask? The term refers to apparel, footwear and accessories that draw inspiration from the classic trappings of a wild west denizen. The most obvious example of this is, of course, the good old-fashioned cowboy boot, but bits a…