1. First, put the collared skirt on a flat table and lift two knotted ribbons, as shown in the figure.

2. As shown in the picture, fold the two ribbons in half and put them into the skirt.

3. Then grab the sides of the skirt with both hands and lift it up, as shown in the figure.

4. Then fold the skirt in half, as shown in the figure.

5. After folding in half, smooth the clothes. At this point, the flattened skirt is trapezoidal, with two colored ribbons on the outside, as shown in the figure.

6. Then fold one side of the trapezoidal skirt inward, as shown in the figure.

7. The other side of the skirt is also folded inward, so that the skirt is rectangular after folding, as shown in the figure.

8. Then divide the skirt into four equal parts and fold it inward, as shown in the figure below.

9. After folding, as shown in the figure below.

10, and then wrap the ribbon around the skirt and fix it.

1 1, finally completed, as shown in the figure below.