Measurements
To fit chest
20, 22, 24, 26 ins
51, 56, 61, 66 cm
Length from back neck
12½, 13½, 14½, 16 ins
32, 34, 37, 41 cm
Length of sleeve
7½, 8½, 10½, 12 ins
19, 22, 27, 31 cm

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

Materials
STUDLEY 4 Ply KNITTINGS
Fingering, Paradiso Crepe, Swiss Nylon, Floranda Knitting, or Petspun Nylon
5, 6, 7, 7 balls
4 buttons.