Needles: 2.5MM and 3.0MM imported dream yarn in black. Size: Back piece: Start with 206 stitches using 2.5MM needles, after 30 rows switch to 3.0MM needles for flat knitting, knit for 136 rows (38cm) and then stop. Front piece: Start with 210 stitches using 2.5MM needles, after 30 rows switch to 3.0MM needles and increase 6 stitches to 216, then arrange the pattern, with 32 stitches in the center (6 twisted stitches, 2 up, 18 stitches in pattern, 2 up, 6 twisted stitches), and 92 stitches on each side (10 down, 2 up, 6 down, repeat 10 times, then 2 up), one pattern every 16 rows, same as the back piece, knit for 138 rows and then stop.
Sleeves: Start with 84 stitches using 2.5MM needles, knit 2 down, 2 up for 18 rows, then increase 16 stitches to 100, switch to 3.0MM needles for pattern, with 32 stitches in the center unchanged, and 34 stitches on each side (8 down, 2 up, 6 down, repeat 3 times, then 2 up). Then, increase 2 stitches on each side every 8 rows, 8-1-12, then 6-1-9, for a total of 142 stitches. At this point, the sleeve length is cm. Merge the front and back pieces and sew together with the sleeves, underarm 2-7-1, then use the swallow tail decrease method. Front neckline, cast off 16 stitches, then 2-4-2, 2-3-1, 2-2-1, 2-1-. Back neckline, cast off 48 stitches, finally 2-2-2, 2 rows without increases or decreases. Neck edge: Use size 14 needles to pick up 180 stitches, knit 1 row up, 3 rows down, then double rib for 4-5cm, 4 rows down, and finally cast off and sew flat.