Stretching out a shirt is a simple process that can be done at home. It can help to restore a shirt to its original size or shape, or to make it more comfortable to wear. There are several different ways to stretch out a shirt, depending on the fabric and the desired results.
One common method is to soak the shirt in warm water for 15-30 minutes. This will help to relax the fibers and make them more pliable. Once the shirt is soaked, gently stretch it in the direction you want it to go. You can use your hands or a towel to help you stretch the fabric. Be careful not to overstretch the shirt, as this could damage it.