See the SHAFTER NECK WARMER pattern here

HAT:
Sizes: S/M - L/XL
Fits head size: approx. 54/56 - 58/60 cm / 21’’/22’’ - 22½’’/23½’’
Materials:
DROPS NEPAL from Garnstudio (belongs to Yarn group C)
150 g in both sizes in color 7120, light gray green

The piece can also be knitted using yarn from:
“Alternative yarn (Yarn group C)” – see the link below.

DROPS DOUBLE POINTED NEEDLES AND CIRCULAR NEEDLE (40 cm / 16’’) SIZE 5 mm/US 8 – or the size needed to get 17 stitches and 22 rows of blackberry pattern on 10 cm / 4’’ in width and 10 cm / 4’’ in height.

DROPS CIRCULAR NEEDLE (40 cm / 16’’) SIZE 4.5 mm/US 7 for garter stitch and rib – or the size needed to get 18 stitches and 23 rows stockinette stitch on 10 cm / 4’’ in width and 10 cm / 4’’ in height.