Gauge
4 sts to 1 in and and 16 rows to 3 cm (1¼ inch) measured over loop pattern using 5.5mm needles.

Measurements
To fit chest
86, 92, 97, 102 cm
34, 36, 38, 40 inch
Length from back neck
51, 54, 57, 60 cm
20, 21¼, 22½, 23¾ inch
Sleeve seam
39, 41, 43, 45 cm
15½, 16, 16¾, 17½ inch

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

Materials
DOUBLE DOUBLE KNITTING
Ripplespun
29, 31, 34, 36 balls
Zip
21, 23, 25, 27 balls
Machine Washable Double Double
21, 23, 25, 27 balls
Open end fastener:
46, 46, 51, 51 cm
18, 18, 20, 20 inch.