This hat comes in baby size (to fit head circumference up to 40cm / 16 inches) and adult size. (Adult size by RoseRed.)

Baby Size

Gauge: 24 sts x 32 rows to 10cm/4′’ in stockinette in the round

Materials:
Debbie Bliss Baby Cashmerino, or any 4 ply/Sport weight yarn, 1 ball.
3.25mm (US 3) double-pointed needles or circulars, or size to get gauge.
A cable needle or spare DPN.

Adult Size

Gauge: 22 sts x 28 rows over 10cm/4′’ in stockinette in the round

Materials:
Any 8 ply/DK weight yarn, approx 1.5 x 50g balls.
4mm (US 6) double-pointed needles or circulars, or size to get gauge.
A cable needle or spare DPN.