From the Knit Rowan website:
Knit this ladies boxy jacket with drop sleeves from Elegant Knits. Designed by Martin Storey using the premium hand painted yarn Fine Art Aran (merino wool, kid mohair and silk), this knitting pattern is generously sized to fit up to 48 inch bust.

Finished chest width dimensions:
88: 93: 97 cm
20: 21½: 23½ inches

Yarn Information:
Photographed in Foxtrot
11, 12, 13 skeins
1914, 2088, 2262 yards

When working with Fine Art Aran, use 2 balls at a time and work 2 rows from each ball.

Extras:
QTY (4) large buttons