For more sizes, adjust with knitting needles and yarn.

Yarn:
A = Lettlopi 0051 white
B = Lettlopi 0053 brown
C = Lettlopi 1404 glacier blue
Amount of yarn:
2 skeins of color A and 1 skein each of color B and C.
50g = 100m, 10 cm. = ca 18 m.
Alternative yarn should have the length of 90 – 110m/50g.
Double pointed needles: 3, 5 mm. (UK 9, US 4) and 4, 0 mm (UK 8, US 6)