You will also need a size US 3 (3.25 mm) circular needle at least 64” for the front bindings.

Finished measurements:
Back width at chest: 28.75 (30.5, 32.75, 34.75, 36.5)“ 73(77.5, 83.5, 88, 93) cm
Total length: 23(23.75, 24.5, 25.5, 26.25)” 58.5(60.5, 62.5, 64.5, 66.6) cm
Sleeve length to dropped underarm: 12.25(12.25, 12.5, 12.5, 12.5)“ 31(31, 32, 32, 32)”

Yarn used:
Rowan Cotton Cashmere and Kidsilk Haze
A. Cotton Cashmere 224 Silver Lining - 5(6, 6, 7, 7) balls
B. Kidsilk Haze 634 Cream - 3(3, 3, 4, 4) balls
C. Cotton Cashmere 225 Stormy Sky - 292, 3, 3, 3) balls
D. Cotton Cashmere 210 Paper - 3 balls for all sizes

Or you may use-
Rowan Handknit Cotton and Kidsilk Haze
A. Handknit Cotton 373 Feather - 8(10, 10, 11, 11) balls
B. Kidsilk Haze 634 Cream - 3(3, 3, 4, 4) balls
C. Handknit Cotton 347 Slate - 494, 5, 5, 5) balls
D. Handknit Cotton 263 Bleached - 5 balls for each size