From the Knit Rowan website:
Knit this mens short jacket from Designer Knits. A design by Martin Storey using the sumptuous yarn Lima (baby alpaca and Merino wool), this jacket has a stunning lattice pattern, ribbed collar and edgings and set in sleeves.

Finished chest dimensions:
114; 124; 136; 146 cm
44.75; 48.75; 53.5; 57.5 inches

Yarn Information:
A - Brazil 895
12, 14, 15, 16 skeins
1308, 1526, 1635, 1744 yards

B - Kuna 888
8, 9, 11, 12 skeins
872, 981, 1199, 1308 yards

Extras:
QTY (6) buttons