Yes, you can absolutely wear a dress on Disney rides, but there are some "common sense" safety guidelines to follow. Disney's official dress code for 2026 prohibits any clothing that "drags on the ground," such as long princess gowns or trailing skirts, as these pose a trip hazard on moving walkways and ride vehicles. For high-speed or "active" rides like Space Mountain or TRON Lightcycle / Run, many guests prefer wearing "safety shorts" or leggings underneath a dress for comfort and modesty. Additionally, remember that some rides, like Tiana's Bayou Adventure, involve water; choosing a dress made of quick-drying fabric will make your afternoon much more comfortable than staying in heavy, damp cotton.