Western style is elevated to unseen heights on the mainstream fashion runway and beyond. The symbol of the Wild West — cowboys and cowgirls — have quickly become the newest symbol of the mainstream fashion frontier. According to a summer study by Pinterest, Western-inspired clothes are on the rise with apparel featuring yokes, flares, fringe, and Southwestern prints. It's not uncommon to see these staple motifs moving beyond traditional Western fashionistas to the likes of Bradley Cooper and…