Some sweaters are just too difficult to clean at home. The proper technique for storing sweaters always starts with a good dry cleaning. This will remove any debris, including oils from skin, so that your fabric is in the best condition before it goes into storage. Even if you only wore it once, it’s still a good idea to get it dry cleaned. The environment can leave behind dust and other debris that are just as harmful. Here's a coupon to make it even easier!