How to change a short-sleeved T-shirt into a sleeveless T-shirt?

1. First draw a trace along the seam of the sleeve with chalk, as shown in the figure.

2. Pull up the other cuff.

3. As shown in the picture, draw a trajectory from the top to the bottom three quarters of the clothes.

4. Next, cut along the trace of the sleeve with scissors.

5. Then use scissors to cut along the trace of the garment body, only cutting the upper layer of the garment body, as shown in the figure.

6. The other side can also be cut.

7. Then cut off the lower layer of the clothes, as shown in the figure.

8. Finally, the short-sleeved T-shirt is replaced by a sleeveless T-shirt with an exposed navel, as shown below.