Free at the Knit Picks website!

20½ (22, 23½)” finished brim circumference; hat is meant to be worn with 1” of negative ease.

Depth is 8” for non-slouch version and 10½” for slouch version.

Errata: Mistake was introduced in tech-editing; Rnd 11 should say “Ch3, turn. DC in 2nd sc …”.