If you’re lucky enough to have a shearling jacket to help beat the chilly weather, you’re sure to want to protect your investment. Martha Stewart has the answers for stains and routine care. Spot clean with a gentle detergent or castile soap mixed with water, then roll the garment in a large white bath towel to absorb any liquid before air drying. After you wear a shearling garment, shake to remove surface dust and inspect for stains. Professional cleaning is a must for tough stains.