Size Guide:

M/L: 59cm(±0.5) (Good for most men of large head size)

M: 58cm±0.5 (Good for most men of average head size)

Due to different production batches, fits may slightly different from hat to hat.

*** Size cut may vary slightly from colour to colour due to different product batches.

*Size adjustable draw cord at back may NOT be working. 
and smetimes the lock button may not be able have a good grip of the adjustable draw cord at back.  Hats are to be sold with these imperfections.