From knitrowan.com website:
Designed by Martin Storey and using two shades of Felted Tweed Aran, a blend of 50% wool, 25% alpaca and 25% viscose, this is a casual and cosy sweater. The garment features drop shoulders, a high neck band and a texutured pattern on sleeves and body.

Finished measurements:
Back width: 20(21.5, 23.5, 26, 27.5, 29.5)“ 50.5(54.5, 60, 65.5, 69.5, 75) cm
Total length: 26(27, 27.5, 28.5, 29, 30)” 66(68, 70, 72, 74, 76) cm
Sleeve length to armhole: 18.5(19.5, 20,20.5, 21, 21)“ 47(49, 51, 52, 53, 53) cm

Yarn used:
Rowan Felted Tweed Aran
A. Carbon Tweed #789 12(13, 15, 16, 18, 19) balls
B. Clay Tweed #777 5(5, 6, 6, 7, 7) balls