1. If the hole is in a hidden position, such as underarm, it can be sewn with needle and thread;

2. The color of the thread should be the same as that of the clothes, which will not be obvious after sewing;

3, if the manual ability is good, you can embroider an embroidery work to cover it up;

4. If the hand function is not good, you can directly cover the hole with decorative stickers;

Draw a hidden pattern around and draw a hole on it to cover it up.