Yes, you can ride a roller coaster in a dress, but it requires some practical planning to ensure comfort and modesty. Short or flowy sundresses can easily catch the wind or blow upward during high speeds and inversions, which can be both distracting and embarrassing. Most seasoned theme park visitors recommend wearing biker shorts or spandex leggings underneath a dress to prevent any "wardrobe malfunctions." Additionally, you should be mindful of the restraint systems; lap bars and over-the-shoulder harnesses can sometimes bunch up fabric or pull at delicate hemlines. Choosing a dress with a thicker, heavier fabric or a more fitted silhouette can also help minimize the "parachute" effect. While Disney and other major parks have no specific rules against dresses, prioritizing functionality and safety will ensure you enjoy the thrills without worrying about your outfit.