From the Knit Rowan website:
Knit this neat ladies cardigan by Marie Wallin in Softyak DK. It has deep ribs and an allover lace diamond pattern which makes it suitable for the knitter with some experience.

Finished width dimensions:
at hem
43.5: 49.5: 55: 61: 68 cm
17: 19½: 21½: 24: 27 inches

Yarn information:
Photographed with Rowan Softyak DK in Plain 232
7, 8, 9, 10, 11 skeins
1036, 1184, 1332, 1480, 1628 yards

Extras:
QTY (11) BN1365 (11mm) buttons from Bedecked