It's almost 29 years since Princess Diana tragically passed away, but her memory lives on. © Getty Images Princess Diana was the ultimate style iconIt's hard to pinpoint her most influential outfit, as she wore so many standout ensembles during her life. But one that has stood the test of time is probably her most humble - cycling shorts with an oversized sweatshirt. © Getty Diana had many pairs of cycling shortsYet it is fair to say that Diana single-handedly made cycling shorts mainstream back in 1995. How Princess Diana's style is copied todayIn 2024, Justin Bieber's beauty-mogul wife was pictured in Los Angeles, styling a pair of black cycling shorts with a large bomber jacket, a black T-shirt, socks and white trainers.