From the Knit Rowan website:
Knit this women’s fairisle cardigan from Rowan Knitting and Crochet Magazine 56, a design by Martin Storey using a beautiful combination of Colourspun (wool and mohair) and Rowan Tweed (wool). With drop shoulder and edge to edge fastening, this knitting pattern is for the experienced knitter.

Finished chest width dimensions:
64: 69: 75.5: 81.5: 88 cm
25: 27: 29½: 32: 34½ inches

Yarn Information:
Rowan Tweed
A - Pendle 595
10, 11, 12, 13, 14 skeins
1290, 1419, 1548, 1677, 1806 yards

Colourspun
B - Jervaulx 274
2, 2, 2, 2, 2 skeins
296, 296, 296, 296, 296 yards

C - Pen-Y-Ghent 271
2, 2, 3, 3, 3 skeins
296, 296, 444, 444, 444 yards

D - Buttertubs 270
4, 4, 5, 5, 6 skeins
592, 592, 740, 740, 888 yards