This is arguably the single-most iconic wardrobe from any of McQueen's classic cinematic turns. Though Le Mans wasn't much of a mainstream success at the time, Michael Delaney (McQueen) became a cult hero for car enthusiasts everywhere.
"Racing is life... everything before and after is just waiting." Boys the world-over grew to become men upon hearing that line. Don't worry, there's a full-version of Le Mans available online if you missed that lesson.