From the Knit Rowan website:
Knit this ladies deep V necl sweater by Martin Storey in Summerlite DK. It has fully fashioned raglans and an all over geometric textured pattern. It would be suitable for the knitter with some experience.

Finished width dimensions:
at chest
42.5: 45: 47.5: 50.5: 52.5: 56: 59: 62: 65: 68 cm
16½: 17½: 18½: 20: 20½: 22: 23: 24½: 25½: 27 inches

Yarn information:
Photographed with Rowan Summerlite DK in White 465
8, 8, 9, 10, 10, 11, 11, 11, 12, 13 skeins
1136, 1136, 1278, 1420, 1420, 1562, 1562, 1562, 1704, 1846 yards