In 2000's Mario Tennis, she appeared in game artwork with long hair like Pauline, and retained her flower brooch and earrings. (en.wikipedia.org)
On a similar note, her dress had always been depicted as pink in video game artwork, although because of the aforementioned graphical limitations of the NES hardware, her on - screen sprite in the Super Mario Bros and The Lost Levels depicted her as wearing a white dress with red highlights, with her only gaining a pink dress starting with the overseas version of Super Mario Bros 2. (mariowiki.com)
Old TVs and antiquated video signals may look funky now, but a lot of game artwork was made with their limitations in mind. (digitaleclipse.com)