1, put a fitted vest in the middle of a piece of white paper, and draw the edge of the vest on the paper according to its shape.

2. Put the paper with vest edge on the clothes to be cut, and draw the part to be cut on the clothes with a pen.

3. Cut off the clothes with good edges, cut off the extra parts according to the shape of the vest with scissors, and then sew up the edges.

4. Remove the redundant thread, flatten the clothes, and a vest will be made.