Being tasked with re-creating Billie Holiday’s iconic looks in “The United States vs. Billie Holiday” was a challenge for costume designer Paolo Nieddu, both because director Lee Daniels’ biopic required so many costume changes and because there was a pressure to get the history right. Ultimately, Nieddu, who previously collaborated with Daniels on “Empire,” determined that the film’s aesthetic was an imagined take on Holiday rather than a definitive reality. “I knew Billie has a lot of fans, and there are a lot of people who might say, ‘That’s not realistic,’” says Ni...