First seen in Avengers: Infinity War, Tony Stark had been wearing a pair of rather sharp Dita Mach-One sunglasses in his final arc in the Marvel Cinematic Universe. So naturally, upon his passing, someone had to inherit them. While his wife, Pepper Potts, or even his daughter, Morgan, might have been good heirs, seeing those shades go to Peter feels rather apt.
Article source: https://www.cinemablend.com/news/2471367/the-cute-homage-peter-parker-pays-to-tony-stark-in-new-far-from-home-trailer