Hat was hand-washed and air-dried prior to listing. 

Size Large/X-Large. 
This is the Coolibar Matchplay Golf Hat, style # 02598. 
Black and carbon (gray). 
Brim is 4" wide in the front and 3.25" wide on the sides and the back. 
There is an adjustable toggle strap on the back of the hat to tighten it up. 
Smoke-free home.