Starting with 92 stitches on the back, the upper and lower stitches on the side are used for knitting 18, and the knitting is used after the side knitting 1 1. The first row is fully knitted, with 6 stitches on both sides of the reverse side, 3 stitches on the reverse side, 8 stitches on the upper side, 3 stitches on the lower side, and fully knitted on the front side until there are 5 stitches in the middle 3 stitches. Switch these two stitches until the thread is changed. Weave 5.5-1.2-3-1.2-2.2-1-3 (number of stitches) armholes. Weave 5 inches from here to the shoulder, and the back piece will be finished. The front piece is half of the back piece, and there are many other places.