Material:60% Wool, Excellent QualitynOne Size Fits Most Measurements,hat circumference for most adults is 57.5cmnRecommended Care Guide: Dry Clean OnlynExtremely comfortable,feel soft and warmnShip to US with epacket(7-13 business days) and to other countries with China Post(15-30days)nThere are two ways you can use.If you fold up the front brim,it will looks vintage and at the same time seems like the hat in Great Gatsby.If you let down the front brim,you will looks elegant like a nice lady.I love this hat and hope you all will love.