From the Knit Rowan website:
Knit this Womans stocking stitch cardigan from Rowan Loves. A design by Sarah Hatton using either the gorgeous Kidsilk Haze or beautiful Felted Tweed, can be knitted with either long sleeves or sleeveless with a v-neck. This knitting pattern is for a beginner knitter.

Finished chest width measurements:
44: 49: 55: 61: 68 cm
17.5: 19.5: 21.5: 24: 27 inches

Yarn information:
Cardigan
Felted Tweed DK
6, 7, 8, 9, 9 skeins
1146, 1337, 1528, 1719, 1719 yards

Kidsilk Haze held DOUBLE
10, 11, 13, 14, 15 skeins
2290, 2519, 2977, 3206, 3435 yards

Photographed in Kidsilk Haze colorway Liqueur 595 used SINGLE
5, 5, 6, 6, 7 skeins
1145, 1145, 1374, 1374, 1603 yards

Waistcoat
Photographed in Felted Tweed DK colorway Watery 152
4, 5, 6, 6, 7 skeins
764, 955, 1146, 1146, 1337 yards

Kidsilk Haze held DOUBLE
7, 8, 9, 10, 11 skeins
1603, 1832, 2061, 2290, 2519 yards

Kidsilk Haze used SINGLE
3, 4, 4, 4, 5 skeins
687, 916, 916, 916, 1145 yards