From the Knit Rowan website:
Knit this ladies round neck cardigan, a design from the Rowan archive Studio 32’s Dusty that is now available to purchase online. Designed by Marie Wallin using the stunning yarn Silkystones (silk and linen), this round neck cardigan has contrasting colourblock detail to the back, cuffs and band.

This design is available to purchase for $5 as a single pattern from our Ravelry store.

Previously stated from Rowan Studio 32:
Knit this ladies round neck cardigan with contrasting colourblock detail to the back, cuffs and band from Rowan Studio 32. A design by Marie Wallin, using our wonderful machine washable soft handle cotton yarn, Handknit Cotton (cotton), this knitting pattern is suitable for the average knitter.

Finished width dimensions:
44.5: 49.5: 55.5: 61.5: 68.5 cm
17½: 19½: 22: 24: 27 inches

Yarn Information:
From Silkystones Online Collection using Silkystones
A - Pampas 082
6, 6, 7, 8, 9 skeins
654, 654, 763, 872, 981 yards

B - Cavern 085
5, 5, 6, 6, 6 skeins
545, 545, 654, 654, 654 yards

From Rowan Studio 32 using Handknit Cotton
A - Bleached 263
7, 7, 8, 9, 10 skeins
651, 651, 744, 837, 930 yards

B - Black 252
5, 5, 6, 7, 7 skeins
465, 465, 558, 651, 651 yards

Extras:
QTY (6) BN1678 buttons from Bedecked