1. First, turn the terminalia chebula skirt upside down, cut a small hole on each side of the skirt, and put the elastic band in.

2. Secondly, put a hairpin on the elastic band, fix elastic belt on the right side of the skirt with needle and thread, insert elastic belt into the small hole, and sew the right side.

3. Finally, pass the hairpin through the left side, take out the elastic band, and sew the elastic band in the small hole on the left side.