FINISHED MEASUREMENTS:

18" [46 cm] brim circumference

YARN:

/ seaweed 404 / 1 skein

NEEDLES:

16" circular in size US 1 and 2 [2.25 and 2.75mm] / set dpns in size US 2 [2.75mm]

GAUGE:

28 sts and 40 rnds = 4" [10 cm] in lace pattern 

NOTES:

Hat is knitted in the round from brim to crown.

SKILLS REQUIRED:

Long-tail cast on (link provided), increasing, decreasing, working in the round. Charts and line-by-line instructions provided.