Head and Hat Sizes Chart
There are variations from chart to chart. But below are some useful guides.
Useful link: http://www.ubs.iastate.edu/hat_sizing_chart.html. Below is a screenshot from this link.
Hi Helena here. This is where I get crafty and share my craftiness. Love making one-off jewelry, accessories, apparel, and crafty stuff. And love sharing the steps with you. The world grows bigger and better and smarter with each idea shared. You can read more About me here.