Measurements
To fit bust
81, 86, 92, 97, 102, 107 cm
32, 34, 36, 38, 40, 42 ins
Length from back neck
61, 62, 63, 64, 66, 67 cm
24, 24½, 25, 25½, 26, 26½ ins
Sleeve seam
43, 43, 46, 46, 46, 46 cm
17, 17, 18, 18, 18, 18 ins

Each pattern has a different set of recommended yarns. The following are from the King Cole version.

Materials for Jacket (including belt)
DOUBLE KNITTING
Cotswold
20, 20, 21, 22, 23, 24 balls
Cloud 9
19, 19, 20, 21, 22, 23 balls
Superspun Superwash Wool
21, 21, 22, 23, 24, 25 balls
Carelon Crepe
23, 23, 24, 25, 27, 28 balls
Gren Nylon
24, 24, 25, 26, 27, 28 hanks
Classique
10, 10, 10, 11, 11, 12 50 gram balls
Buckle
Stitch holders.