1, first roughly measure how much smaller it is, and then cut it with scissors at the symmetrical position on the front of the pants.

2. After cutting, fix it with needle and thread. Be careful not to sew it dead. Try it on after repair, see if it fits, and then make the next sewing if it fits.

3. Sew the incision position with needle and thread from bottom to top. It's better to sew twice when sewing, so it can be stronger.

After sewing, you can see that there are obviously two marks on the trousers. You can paint this mark with a blue oily pen, and then the next time you wash your jeans, the color will fade and you won't see it.

Extended data:

Tailor is a Chinese word, and its pinyin is cái feng, which refers to cutting and sewing clothes, and later refers to people who make or disassemble clothes as their profession. They are people who cut and sew clothes according to the size and specifications of clothes made by human body and use raw materials reasonably.

A tailor is a person who, based on the human body, makes clothing sizes and specifications through measurement, and reasonably uses raw and auxiliary materials to cut and sew clothing.

A tailor is a worker who specializes in cutting, sewing and making clothes. In the Qing Dynasty, Gu Zhangsi's "Local Records" said: "The ready-made clothes are called tailors ... the cover is a matter of sewing, and then one by one." Also known as "sewing worker" and "clothing worker", it was called "sewing worker", "sewing worker" and "clothing worker" in ancient times.