Gauge:of Crochet material:
7 half treble and 4 rows = 1½ inches using 5.50 mm hooks

Measurements
To fit bust
32, 34, 36, 38, 40 inches
Actual Measurments
34, 36, 38, 40, 42 inches
Length from top of shoulder
18¾, 19½, 19½, 20¼, 20½ inches

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

Materials
LOTUS Double Knitting
Wool Nylon, Double Crepe, Courtelle, Special Nylon or Tricel/Nylon Double Crepe
Main 5, 5, 5, 6, 6 balls
Contrast 6, 6, 6, 7, 7 balls
Stitch holders.