This is my version of the perfect staple beanie. It features a fixed folded brim as well as distinct, crisp lines at the top.

The pattern is easily adjustable. Yardage and measurements below are based on an unaltered hat, which is slightly slouchy.

Sizing
XXS (XS, S, M) L, XL
To fit head circumference 20 (21, 22, 23) 24, 25 inches
51 (53, 56, 58) 61, 64 centimeters

Gauge
16 sts x 22 rows = 4” in stockinette stitch

Needles
Size 8 US / 5mm needles, or size needed to get gauge
16” circular (if not using magic loop)
DPNs (or long enough cord for magic loop)
Yarn needle

Yarn
100-155 yards / 92-142 meters of aran weight yarn