From the Knit Rowan website:
Knit this shaped, cable and moss stitch textured cardigan. Designed by Sarah Hatton, it has been updated using the yarn Felted Tweed DK (Merino Wool, Alpaca, Viscose).

Originally featured in Rowan Studio 8, this pattern is now available for free download. For the intermediate knitter.

Rowan Felted Tweed DK yarn info
1528-1910 yds
by size: 8, 8, 9, 10 50gm ball

Scottish Tweed yardage
Photographed in Carbon 159
11, 12, 13, 14 skeins
2101, 2292, 2483, 2674 yards

Extras:
QTY (5) 00405 buttons

(Re-published in Fresh Fashion Knits (US title)/Rowan Studio Knits (UK title) as Tango.)