A hat worked in the round.
The work starts with a brim/rib and afterward the
body of the hat is worked with different sets of
patterns before the crown is worked in broken rib
and decreases before bind off.

Sizes 1 (2, 3, 4, 5):
Head measurements:
Size 1: toddler (1-2 year): 40cm/15.75”
Size 2: small child (3-5 year): 43-46cm/17-18”
Size 3: child and pre-teens (6-11 year): 48cm/19”
Size 4: teens and adult (small): 51-53cm/ 20-21”
Size 5: adult: 56cm/22”

The finished measurements of the hat:
Circumference of brim unstretched: 31.5 (34, 38, 42, 45) cm/12.5 (13.25, 15, 16.5, 17.75)”
Circumference of body unstretched: 37.5 (41.5, 46, 50, 55) cm/ 14.75 (16.25, 18, 19.75, 21.5)”
Length of hat: 17.5 (19, 21, 22.5, 24) cm/ 6.75 (7.5, 8.25, 8.75, 9.5)”