Muslin can be used for clothing, upholstery, curtains and sewing patterns. It can also be used as the backing or liningfor quilts. Muslin is (and was from its existence) used for making test garments before more expensive fabric is used,Muslinis a long-beloved cottonfabric. It has what's called a plain weave, which means it's made from a crisscross pattern.Muslinis durable and versatile, so it's used across professional and commercial industries, and even at home