The easiest way to cut ladies' underwear by hand

The easiest way to cut ladies' underwear by hand is as follows:

1, draw the trousers length of 28cm, subtract 5.5cm as the trousers length, and add 2cm elastic belt at the waist. Draw intersecting vertical lines at both ends.

2. Divide the length of trousers into three equal parts, and draw a horizontal line at the equal parts according to hip circumference 1/4 (90/4=22.5cm).

3. Move the waist to 1.5cm as shown in the figure, and increase the crotch line by 3cm, as shown in the figure.

4. Draw a line at the star mark in the picture. Connect the lower cycloid, move it into 1.5cm and draw the lower cycloid.

5. How to draw the crotch: Draw a rectangle with two lengths marked with stars on pants, with a width of 8cm, and cut off 1cm on both sides of the width, just like the length of the crotch in the picture.