From the Knit Rowan website:
Knit this mens accessory scarf from Designer Knits. A designer by Martin Storey using the beautifully soft, traditionally spun yarn Rowan Tweed (wool), this pattern features a stripe sequence and garter stitch edgings.

Finished dimensions:
One size only in stated instructions with recommended yarn
Completed scarf measures approximately 18.5 cm (7.25 inches) wide and 220 cm (86.5 inches) long.

Yarn Information:
A - Malham 586
2 skeins
258 yards

B - Buckden 584
1 skein
129 yards

C - Litton 592
3 skeins
387 yards

D - Arncliffe 580
1 skein
129 yards

E - Keld 583
1 skein
129 yards