There are separate instructions for size 26 - 34 inch (child and teenager) and size 36 - 44 inch (adult).

Measurements
To fit chest
66, 71, 76, 81, 86, 92, 97, 102, 107, 112 cm
(26, 28, 30, 32, 34, 36, 38, 40, 42, 44 inch)
Length from back neck
46, 51, 54, 58, 62, 66, 68, 70, 71, 72 cm
(18, 20, 21½, 23, 25, 26, 27, 27½, 28, 28½ inch)
Sleeve seam
31, 33, 38, 40, 43, 45, 46, 46, 48, 48 cm
(12, 13, 15, 16, 17, 17½, 18, 18, 19, 19 inch)

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

Materials
KEYNOTE Double Knitting
Courtelle DK
13, 14, 16, 18, 21, 23, 25, 27, 29, 31 X 20 gram balls
Brushed DK
13, 14, 16, 18, 21, 23, 25, 27, 29, 31 X 20 gram balls
Courtelle/Wool DK
7, 8, 9, 10, 11, 12, 13, 14, 15, 16 X 40 gram balls
Shetland Style DK
6, 7, 7, 8, 10, 10, 11, 12, 13, 14 X 50 gram balls
Acrylic DK
15, 16, 18, 21, 24, 26, 29, 31, 33, 35 X 20 gram balls
Cable needle
Stitch holders.