This pattern has been test knitted.

The design is a modification of the saddle shoulder sleeve with a transition to a yoke on the back.
The pieces are worked flat from the bottom up and then sewn together. The bands are knitted separately and sewn along the edge of the fronts and the neckline.

The pattern includes written instructions by rows.

Finished bust circumference
483/4“ (531/2“; 571/2“) / 124 (136, 146) cm
Suggested ease at bust approximately 121/2“ – 161/2“ / 32 – 42 cm

Advice for yarn use: carded wool or or cashmere, yak or alpaca blends fingering yarn to obtain gauge.
Will be excellence if amount strands for knitting the main fabric can be halved for knitting the bands.
Yarn folded in 2 strands (approximately): 1610 (2030; 2335) yards / 1470 (1855; 2135) m