Measurements
To fit chest
18, 20, 22 in
Length from centre back
14½, 15½, 16½ in
Sleeve seam
2½, 2½, 2½ in

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

Materials
STUDLEY Double Knittings
Tricel/Nylon Crepe
10, 11, 12 balls
Petspun Nylon
10, 11, 12 balls
Swiss Nylon
9, 10, 11 balls
Super Pure New Wool
10, 11, 12 balls
Superwash (machine washable)
10, 11, 12 balls
Florando
10, 11, 12 balls
Paradiso Crepe or Studleyknit
10, 11, 12 balls
1 press fastener
ribbon.