From the Knit Rowan website:
Knit this stunning unisex cardigan, which is now available as a download exclusive. Designed by Martin Storey using Alpaca Colour, Pure Wool Superwash DK and Wool Cotton. This intricate colourwork would be suitable for the more advanced knitter.

Now available for $7 as an individual download in English at our Ravelry Store

Finished dimensions:
49: 51.5: 55: 58: 61.5: 63: 65.5: 69 cm
19½: 20½: 21½: 23: 24: 25: 26: 27 inches

Yarn information:
Version 1 (Grey base)
Alpaca Colour
A - Graphite 142
7, 7, 8, 9, 9, 10, 10, 11 skeins
917, 917, 1048, 1179, 1179, 1310, 1310, 1441 yards

Pure Wool Superwash DK
B - Shamrock 023
2, 2, 2, 3, 3, 3, 3, 3 skeins
284, 284, 284, 426, 426, 426, 426, 426 yards

Wool Cotton
C - Sage 986
1, 1, 1, 1, 1, 2, 2, 2 skeins
123, 123, 123, 123, 123, 246, 246, 246 yards

D - Lichen 992
1 skein for all sizes
123 yards

E - Coffee Rich 956
3, 3, 3, 4, 4, 4, 4, 4 skeins
369, 369, 369, 492, 492, 492, 492, 492 yards

Version 2 (Taupe base)
Alpaca Colour
A - Marble 145
7, 7, 8, 9, 9, 10, 10, 11 skeins
917, 917, 1048, 1179, 1179, 1310, 1310, 1441 yards

Pure Wool Superwash DK
B - Ox Blood 049
2, 2, 2, 3, 3, 3, 3, 3 skeins
284, 284, 284, 426, 426, 426, 426, 426 yards

Wool Cotton
C - Elf 946
1, 1, 1, 1, 1, 2, 2, 2 skeins
123, 123, 123, 123, 123, 246, 246, 246 yards

D - Cypress 968
1 skein for all sizes
123 yards

E - Coffee Rich 956
3, 3, 3, 4, 4, 4, 4, 4 skeins
369, 369, 369, 492, 492, 492, 492, 492 yards

Extras:
Grey (Men’s) Version
QTY (5) BN1367 (18mm) buttons from Bedecked

Taupe (Women’s) version
QTY (5) RW5019 (15mm) buttons from Bedecked