Hand washing Add a small amount of gentle detergent and fabric softener. Turn the costume inside out, gently kneed the costume by hand for just about a minute, rinse well with cold water to remove all of the detergent and fabric softener. Turn the costume right side out and hang it up to air dry.Click to see full answer. Furthermore, how do you wash dress clothes?Try dropping a Fabric Softener Pac into the wash with your garments to unstiffen those harsh fabrics naturally. Rinse the costume thoroughly until it is completely clear of detergent. Once you remove the garment from the water, gently squeeze—again, don’t wring—the excess water out.Additionally, how do you get smell out of costumes? Fill a clean spray bottle with white vinegar. Before laundering, spray the perspiration odors as well as other smelly areas of the clothing with vinegar until saturated. Let stand about 10 minutes. Or put 1 cup vinegar in a bucket of warm water and soak the garment for about 1 hour. Thereof, can you wash dance costumes? Do not clean or wash the costumes before the first performance because they may not withstand the cleaning and fade or lose their shape. However, if you want to pass the costume along to someone else, read the cleaning directions carefully. Most can be washed by hand in cold water using a mild detergent.How do you wash a polyester costume?Costumes made of polyester, nylon or acrylic can be machine washed on a cold setting. For white costumes, add a little bleach to washing machine. Always hang to dry. Store your costumes in a cool, dry place, either in a sealed container where no mold is present, or a garment bag.