From the Knit Rowan website:
Knit this Womans cardigan from Rowan Loves.A design by Sarah Hatton using either the gorgeous Kidsilk Haze or the beautiful Felted Tweed. Kidsilk haze has a lace yoke and the Felted Tweed has a textured yoke both with optional long or short sleeves.This is for an intermediate knitter.

Finished chest width measurements:
45: 50: 56: 62: 69 cm
17.5: 19.5: 22: 24: 27 inches

Yarn information:
Long Sleeve Version
Photographed in Felted Tweed DK colorway Carbon 159
6, 7, 7, 8, 9 skeins
1146, 1337, 1337, 1528, 1719 yards

Kidsilk Haze held DOUBLE
9, 11, 12, 13, 15 skeins
2061, 2519, 2748, 2977, 3435 yards

Kidsilk Haze used SINGLE
4, 5, 5, 6, 6 skeins
916, 1145, 1145, 1374, 1374 yards

Short Sleeve Version
Felted Tweed DK
4, 5, 5, 6, 7 skeins
764, 955, 955, 1146, 1337 yards

Kidsilk Haze held DOUBLE
7, 7, 9, 10, 11 skeins
1603, 1603, 2061, 2290, 2519 yards

Photographed in Kidsilk Haze colorway Majestic 589 used SINGLE
3, 3, 4, 4, 5 skeins
687, 687, 916, 916, 1145 yards

Extras:

• Long Sleeve version - QTY (4) 1.8mm BN1367 buttons from Bedecked
• Short Sleeve version - QTY (4) 1.5mm BN1365 buttons from Bedecked