To change the size of the hat, add or subtract groups of 10 to your cast on. The decrease rounds can be moved earlier or later in the pattern to accommodate your size change.

As written it will be a good fit for a person with a head circumference of around 22. I added 10 stitches when I adjusted for my husband.

A chart and written instructions are included.

As written, the pattern requires approximately 125 yards of he main color and 50 yards of the contrast color.