From the Knit Rowan website:
Knit this wide neck ladies sweater from the Softyak DK collection. Designed by Marie Wallin the all over lace patterning would make this design suitable for the more experienced knitter.

Finished width dimensions:
44 : 49: 54.5: 61: 67.5 cm
17½: 19½: 21½: 24: 26½ inches

Yarn Information:
Photographed with Rowan Softyak DK in Terrain 243
8, 8, 9, 10, 12 skeins
1184, 1184, 1332, 1480, 1776 yards