2. Sew a small button in front of the left cut on the inner side of the belt.
3. Prepare a paper clip and an elastic rubber band with buttonholes, and fix the paper clip on the elastic rubber band.
4. Then put the fixed paper clip through the right slit, bypass the waistband for a week, then pull it out, and remove the paper clip.
5. Tie the elastic rubber band on the fixing buckle.
6. Adjust your waistline according to the size of your waistline, then cut an elastic band and fix it on the belt with a needle and thread.