Yes, you can wash a Disney poncho, but you should avoid using a washing machine or a dryer, as the high heat and agitation can damage the thin vinyl and cause the iconic Mickey graphics to peel or crack. The best way to clean a Disney poncho is to hand-wash it in a bathtub or a large sink using cool water and a very mild dish soap. Simply swish it around to remove any sweat or park grime, then rinse it thoroughly with cool water. The most critical step is the drying process: never put a poncho in the dryer. Instead, hang it over a shower rod or a clothesline in a shaded area and let it air-dry completely before folding it. If you fold it while even slightly damp, it can develop a musty smell or even grow mold (mildew) in the folds. For small spots or spills, a quick wipe with a damp cloth or a baby wipe is usually sufficient. Given that these ponchos cost around $12–$15 in the parks, taking 10 minutes to properly hand-wash them can make them last for several trips.