How To Make A Marty McFly Costume Using Only Homemade Materials In the Back to the Future films, Marty McFly is one of the most prominent characters. He and his best friend, Dr. Emmett Brown, are featured in the story. A typical high school student at Hill Valley High School, he was forever transformed by his encounter with Dr. Brown and the time machine he built. The second human time traveller after Albert Einstein, he was also the first to go back in time and the first to go forward in time. But Marty McFly and Dr Emmet Brown's time-travelling exploits didn't end there; they continued to visit the past and the future for a variety of escapades. Here's how to dress up like Marty McFly from Back to the Future. Cosplay Ideas for Back to the Future's Marty McFly. Throughout his appearances in the Back to the Future films, Marty McFly has donned a variety of clothes. Depending on the situation, he has worn futuristic clothing, western clothing, and many more. But the clot...