Measurements
To fit chest
18, 20, 22 in
Length from centre back
11, 12, 13 in
Sleeve seam
5, 5½, 6 in

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

Materials
STUDLEY Double Knittings
Tricel/Nylon Crepe
7, 8, 9 balls
Petspun Nylon
7, 8, 9 balls
Swiss Nylon
6, 7, 8 balls
Super Pure New Wool
7, 8, 9 balls
Superwash (machine washable)
7, 8, 9 balls
Florando
7, 8, 9 balls
Paradiso Crepe or Studleyknit
7, 8, 9 balls
4 buttons.