Measurements
chest sizes
50, 55, 60, 65, 70, 75 cm (20, 22, 24, 26, 28, 30 in)
Finished measurement
64, 69, 73, 78, 86, 91 cm (25½, 27½, 29, 31, 34½, 36½ in)
Length to back of neck
36, 39, 43, 47, 51, 55 cm (14, 15½, 17, 18½, 20, 21½ in)
Sleeve length
20, 25, 29, 34, 37, 40 cm (8, 10, 11½, 13½, 14½, 15½ in)

Each source of this pattern has a different set of recommended yarns.
The following are from the St John’s Wools version of the pamphlet and from the Peter Gregory version of the pamphlet.

Materials
King Cole Moby Aran 100 gram balls
3, 4, 4, 5, 6, 7 balls
King Cole Moby Dick Aran 400 gram balls
1, 1, 1, 2, 2, 2 balls
Snow Goose All Wool Aran 100 gram balls
4, 5, 5, 6, 8, 9 balls
Snow Goose Aran with Wool 250 gram balls
2, 2, 3, 3, ,3, 4 balls
2 cable needles
6, 6, 6, 7, 7, 7 buttons