Regulation McDowell Civil War Wool Cap US / CS Grey Blue Authentic Reproduction Ready for a Battle! US Hat Sizing Info: Small	6 3/4 - 6 7/8" Med	 7 - 7 1/8" Large 7 1/4 - 7 3/8" XLarge	 7 1/2 - 7 5/8" Bill is leather Black cotton lining Black leather sweatband 2 brass attach the chin strap CSA buttons for Grey or 2 brass Federal eagles Buttons for blue 100% period correct. Great for gift, display, collection, costume or prop use!