There are separate instructions for size 24 - 32 inch (child and teenager) and size 34 - 42 inch (adult).

Measurements
To fit chest
24, 26, 28, 30, 32, 34, 36, 38, 40, 42 inch
Actual measurement
26, 28, 30, 32, 34, 37, 39, 41, 43, 45 inch
Length excluding band
17½, 20, 21½, 23, 24, 25, 25½, 26, 26½, 27 inch
Length of sleeve
12, 13½, 15, 16, 16½, 17½, 18, 18½, 18½ inch

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

Materials
DOUBLE KNITTINGS
Ladywood Nylon
11, 11, 12, 13, 14, 16, 18, 20, 21, 22 balls
Ladywood Wool Crepe
11, 11, 12, 13, 14, 16, 18, 20, 21, 22 balls
Ladywood Courtelle
11, 11, 12, 13, 14, 16, 18, 20, 21, 22 balls
Ladywood All Wool
11, 11, 12, 13, 14, 16, 18, 20, 21, 22 balls
8 buttons
Stitch holders.