Dress sweaters are usually made of a finer knit and have less bulk than other types of sweaters. They can be stored in a variety of ways, depending on the material and the condition of the sweater.If the dress sweater is new, it can be stored in its original packaging. If it is not in its original packaging, it can be folded and placed in a drawer or closet. If it is being stored for a long period of time, it can be wrapped in a breathable fabric such as cotton or linen and placed in a drawer or closet.If the dress sweater has been worn, it should be washed and dried before storage. It can then be folded and placed in a drawer or closet. If it is being stored for a long period of time, it can be wrapped in a breathable fabric such as cotton or linen and place in a drawer or closet.