Oscar-winning filmmaker Graham Moore wanted to bring new style to the mobster movie genre. The Columbia University graduate makes his directorial debut with “The Outfit,” a crime drama about a Chicago tailor whose primary customers are merciless gangsters. The story came together after Moore and co-writer Johnathan McClain took interest in London’s famed Savile Row tailoring district and started researching the industry for a potential film. Moore molded the lead character after his grandfather, whom he described as an upstanding man who ran a small-town medical practice where notorious Genove…