By now your closet is stocked with warm and cozy sweaters to get you though winter. If you own a cashmere sweater, or other garment, you know there’s nothing quite like its softness and comfort. These articles of clothing were once something only the upper crust could afford, but modern methods have made cashmere accessible to the masses. Now that we can all afford cashmere, we need to learn how to keep it soft and comfortable for many seasons of…