Measurements
To fit chest
56, 61, 66, 71, 76, 81 cm
(22, 24, 26, 28, 30, 32 inch)
Length from back neck
32, 36, 39, 38, 43, 47, 51 cm
(12½, 14, 15½, 17, 18½, 20 inch)
Sleeve seam
23, 27, 31, 34, 35, 38 cm
(9, 10½, 12, 13½, 14, 15 inch)

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

Materials
Double Knitting
Big Value 2, 2, 2, 3, 3, 3 100 gram balls
Cotswold 4, 4, 5, 6, 6, 7 40 gram balls
Classique 4, 4, 5, 6, 6, 7 50 gram balls
Superwash Wool 4, 5, 5, 6, 7, 7 50 gram balls
1 ball of Contrast B
Small balls of Contrast A, C and D
6, 6, 7, 7, 8, 8 Buttons.