The straight sides and flat top design of this Fleming Wool Derby Hat by 9th Street provides you with a dignified look befitting an English gentleman. Also known as a Bowler hat and originally designed for English gamekeepers in lieu of a traditional Top Hat, this dapper fashion accessory will add instant class to any suit for all occasions. 100% Deluxe Quality Wool Felt 2 1/2" Pencil Curl Brim 1" Grosgrain Ribbon Satin Interior Lining Flattened Dome Crown Interior Cloth Sweatband Imported Firm Luxury Finish Available in 2 Long Lasting Color Choices The Fleming wool derby hat by 9th Street Hats runs true-to-size.  We recommend you order your normal hat size. M = 7 to 7 1/8L = 7 1/4 to 7 3/8XL = 7 1/2 to 7 5/8