Waistcoat

Knitting
DK (11 wpi) ?
13 stitches and 16 rows = 2 inches
in main pattern with 3.75mm neeedles
US 3 - 3.25 mm
US 5 - 3.75 mm
884 - 1098 yards (808 - 1004 m)
bust 81 - 97 cm (32 - 38 inch)
English

Measurements
To fit bust
32, 34, 36, 38 inch
Length from shoulder
20, 20¾, 21½, 22¼ inches

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

Materials
STUDLEY Double Knitting
Supreme
15, 16, 17, 18 balls
Superwash (Machine Washable)
15, 16, 17, 18 balls
Studleyknit*
13, 14, 15, 16 balls
Softy
15, 16, 17, 18 balls
Minuet
15, 16, 17, 18 balls
Chic
17, 18, 19, 20 balls.