Starching is a process that has been used for centuries to stiffen and shape fabrics. When applied to jeans, starch can create a crisp, polished look that is often associated with formal or professional settings. In addition to its aesthetic benefits, starching jeans can also help to protect them from dirt and stains, and can make them more durable.
There are several different ways to starch jeans, but the most common method is to use a commercial starch spray. These sprays are typically made with a combination of starch, water, and other ingredients that help to stiffen the fabric. To starch jeans using a spray, simply hold the can about 6 inches away from the fabric and spray evenly until the jeans are damp. Allow the jeans to dry completely before wearing them.