From the Knit Rowan website:
Knit this classic ladies cardigan from Rowan Loves Cotton Lustre and All Seasons Cotton. It can be worked in either yarn and offers a round neck and v neck option. This design would be suitable for a beginner knitter.

Finished width dimensions:
at underarm
44: 49: 54.5: 60.5: 67.5 cm
17½: 19½: 21½: 24: 26½ inches

Yarn Information:
Round/Crew Neck Version Photographed with Rowan Cotton Lustre in Parsley 376
11, 13, 14, 16, 18 skeins
957, 1131, 1218, 1392, 1566 yards

V-neck Version with Rowan Cotton Lustre
10, 11, 12, 13, 15 skeins
870, 957, 1044, 1131, 1305 yards

Round/Crew Neck Version with Rowan All Seasons Cotton not shown
10, 11, 13, 14, 16 skeins
980, 1078, 1274, 1372, 1568 yards

V-neck Version Photographed with Rowan All Seasons Cotton in Bordeaux 270
9, 10, 11, 12, 13 skeins
882, 980, 1078, 1176, 1274 yards

Extras:
7 buttons for round/crew neck version
5 buttons for V-neck version

Gauge notes:
Cotton Lustre
1 pair 5mm (UK 6/US 8) knitting needles
1 pair 6mm (UK 4/US 10) knitting needles

All Seasons Cotton
1 pair 4½mm (UK 7/US 7) knitting needles
1 pair 5mm (UK 6/US 8) knitting needles

Due to the nature of cotton yarns we would recommend that you measure your work whilst it hangs from your needles rather than laying it out flat.