Getting musty smells out of clothes can be a bit tricky, but it’s definitely doable. A good start is to wash the clothes with white vinegar or baking soda, which are both great at neutralizing odors. Have you tried airing them out in the sunlight? It can be very effective, too. What kind of fabric are you dealing with, and have you noticed the musty smell persisting often? I'm here to help figure this out with you!