The hat is knitted in the round, from the bottom up.
Yarn:
Soft Donegal tweed 2/3.8 (1.75 oz/50 g, 104 yds/95 m, 100% merino)
grey (5209) — 2.65 oz/75 g, 156 yds/143 m
off-white (5207) — 1.2 oz/35 g 73 yds/67 m
black (5220) — 0.2 oz/5 g 11 yds/10 m
brown (5213) — 0.9 oz/25 g 52 yds/48 m

Needles:
5 mm/US 8 circular needles (total length with the cord — 40 cm/16”)
3.75 mm/US 5 circular needles (total length with the cord — 40 cm/16”)
5 mm/US 8 or 4.5 mm/US 7 dpns for the top if not using magic loop

Notions:
tapestry needle stitch marker pompom maker with 6 cm/2.5” diameter

Finished size S (M, L):
circumference 50–52 cm/19.6–20.5” (55–57 cm/21.6–22.5”, 58–60 cm/22.8–23.6”)
total length 21 cm/8.3” (23 cm/9”, 24 cm/9.5”)
size S is suitable for kids

Gauge:
23 stitches x 18 rows in 10x10 cm/4x4” in Stockinette Stitch