Measurements
To fit chest sizes
45, 50, 55, 60, 65 cm (18, 20, 22, 24, 26 in)
Finished measurement
50, 55, 61, 66, 72 cm (20, 22, 24½, 26½, 28 in)
Length to top of shoulder
22, 28, 33, 37, 41 cm (8¾, 13, 13, 14½, 16 in)
Sleeve seam
16, 20, 24, 28, 32 cm (6¼, 8, 9½, 11, 12½ in)

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

Materials
Studley Double Knittings (Main Colour)
Five in One 1, 1, 2, 2, 2 X 100 gram balls
Yorkdale 2, 2, 3, 3, 4 X 50 gram balls
Super Knitting 4, 5, 6, 7, 8 X 20 gram balls
Studleyknit 4, 5, 6, 7, 8 X 20 gram balls
Oddments each in Contrast colours A, B and C for bird motif
Oddments each in Contrast colours A, B, C and D for washing motif
3 buttons if required.