1. Mark the hem when folding.

2. Put the pleats flat and mark the hem on the whole length.

3. The original crease under the bottom edge can be removed.

4. Fold at the bottom edge and iron at the crease, taking care not to burn any wrinkles.

5. The first discount.

6, ironing creases.

7. Fold the second crease.

8. Initial crease ironing.

9. Repeat the above operation. Other parts can be completed.