From the Knit Rowan website:
Knit this woman’s openwork slouchy sweater from Rowan Knitting & Crochet Magazine 57, a design by Gemma Atkinson using Pure Linen (100% linen) and Revive (silk cotton and viscose) with a blended textured stripe and long sleeves. This knitting pattern has a two star difficulty rating.

Finished chest width dimensions:
57: 61.5: 67.5: 74: 81.5 cm
22½: 24: 26½: 29: 32 inches

Yarn information:
Pure Linen
A - Sahara 389
2, 2, 3, 3, 3 skeins
284, 284, 426, 426, 426 yards

B - Arizona 395
2, 2, 3, 3, 3 skeins
284, 284, 426, 426, 426 yards

C - Kalahari 391
2, 2, 2, 2, 2 skeins
284, 284, 284, 284, 284 yards

F - Gobi 390
1, 2, 2, 2, 2 skeins
142, 284, 284, 284, 284 yards

Revive
D - Basalt 462
2, 2, 2, 2, 2 skeins
274, 274, 274, 274, 274 yards

E - Loam 472
2, 2, 2, 2, 2 skeins
274, 274, 274, 274, 274 yards

G - Rock 465
2, 2, 3, 3, 3 skeins
274, 274, 411, 411, 411 yards

H - Pearl 479
2, 2, 3, 3, 3 skeins
274, 274, 411, 411, 411 yards