This classic hand knit beanie hat is made of 60% soft wool and 40% alpaca yarn. The hat can be worn as a slouchy if not doubled up at the bottom. It has a lot of stretch and measures 18" around the bottom when it is not stretched; and measures 25" around when fully stretched. The hat measures 10 inches in length. The yarn is grown and milled in Maine at Good Karma Farm. Hand wash in mild detergent and lay flat to dry.