COOP KNITS TOASTY Volume 2; the printed book is available here, every print book will contain a code to enable you to download the eBook free of charge.

SIZES
Small (Medium, Large)
To fit head circumference: 53.5 (58.5, 63.5) cm 21 (23, 25) in
Brim circumference: 49.5 (54, 58.5) cm 19½ (21¼, 23) in
Hat body circumference: 56 (61, 66) cm 22 (24, 26) in
Length from brim to crown: 22.5cm 8¾in
Designed to have 2.5-5cm 1-2in negative ease in the brim and 2.5-5cm 1-2in positive ease in the body of the hat.