1, prepare wool and stick needles and start a knitting demonstration with 22 stitches. In the specific knitting, it is also necessary to start the knitting needle according to the size of the sweater.

2. Start knitting from the collar, and knit the needle to the required collar height.

3. Then add one needle at about 3, 6, 13 and 16. Then add a needle every other lap.

4. Then knit under the armpit, put on the two sleeves with wool head and start knitting the body parts.

5. Front knitting needles, back knitting needles. The two needles on the left and right sides of the sweater are knitted on the back. So that the edges don't roll up.

6. Then weave it to the length of the hook, and then divide the coil into two halves from the middle, that is, two trouser legs.

7. First knit a trouser leg, close the needle at intervals on the inner side according to the required size, and finally knit the side of the trouser leg up and down. Then weave the other leg in the same way.

8. Then start to pick up the loop of the sleeve and start to knit the sleeve; Knit sleeves.

9. The other sleeve is knitted in the same way, then the thread is broken and the thread is hidden, thus knitting into a one-piece sweater.

Sweaters, machine or hand-woven wool coats. In primitive life, humans covered their bodies with leaves and skins. In fishing and animal husbandry, they knew how to use knitting technology. With the evolution of civilization and the invention of science and technology, human beings not only make full use of natural fibers such as animals and plants to weave articles needed by life, but also develop a variety of chemical fibers and mineral fibers to make human life more comfortable and convenient.