Measurements
To fit chest
61, 66, 71, 76 cm
(24, 26, 28, 30 inch)
Length from back neck
41, 46, 51, 56 cm
(16, 18, 20, 22 inch)
Sleeve seam
26, 29, 32, 36 cm
(10, 11½, 12½, 14 inch)

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

Materials
STUDLEY Double Knitting
Superwash (machine washable) 11, 13, 15, 17 balls
Super Pure New Wool 10, 12, 14, 16 balls
Serenade 10, 12, 14, 16 balls
Petspun Nylon 9, 11, 13, 14 balls
Tricel/Nylon Crepe 11, 13, 15, 17 balls
Studleyknit 10, 11, 13, 15 balls
Supreme 11, 13, 15, 17 balls
All Brands:
Contrast 4, 4, 4, 4 balls
2 Buttons
36, 41, 46, 51 cm (14, 16, 18, 20 inch) open-end Zip Fastener.