From the Knit Rowan website:
Knit this women’s slip stitch cardigan from Autumn Knits, a design by Marie Wallin using the sumptuous yarn Lima (baby alpaca and merino wool). A stunning slip stitch pattern detail with contrasting ribs, mock pocket top detail and full length set-in sleeves, this knitting pattern is for the intermediate knitter.

Finished width dimensions:
44.5: 49.5: 56.5: 61.5: 68 cm
17.5: 19.5: 22: 24: 27 inches

Yarn Information:
A - Brazil 895
6, 6, 7, 8, 9 skeins
720, 720, 840, 960, 1080 yards

B - Lima 888
3, 4, 4, 5, 5 skeins
360, 480, 480, 600, 600 yards

C - La Paz 891
5, 5, 6, 6, 7 skeins
600, 600, 720, 720, 840yards

Extras:
QTY (5) BN1546 (22mm) buttons from Bedecked

Gauge notes:
- When working pattern, all stitches should be slipped with yarn held at WS of work – this is the back of work on RS rows, and the front of work on WS rows.