I ordered two mil spec boonies. Both fit as expected and are of great quality. After one was really dirty I through it in washing machine on handwash and it looks as good as new again.
Hat does what it is supposed to keeps sun and rain off your face and neck. It runs big so if you have an average head get a medium if you have a big melon get a large and if you need a xlarge see a doctor your head must be ready to exploed I got and XL and returned it for a medium.