You will also need a 3.25MM (US3) circular needle at least 40” long for neck and center rib edging.
Pattern featured dolman sleeves, so with from sleeve endings include measurement of sleeves + body

Finished measurements:
Total length: 19.5(20.5, 21.5, 22, 23)“ 50(52, 54, 56,58) cm
Back body width: 19.5(21.5, 23.5, 26, 28.5)” 49(54, 60, 66, 72) cm
Total back width from sleeve endings: 31(33, 35.5 ,38, 40.5) 79(84, 90, 96, 103) cm

Yarn used:
Rowan Handknit Cotton
Color 347 Slate
9(10, 11, 12, 14) balls.