The H R Cavalry jacket is based on the 1852 pattern US Cavalry fatigue jacket that was issued to mounted troopers during the Plains Indian Wars that eventually lasted from 1823 to 1890. The jacket is detailed with authentic attributes including: rolled add on collar; flapped angled pockets; & oversized metal buttons. Model is a regular Medium & is wearing a size Medium. 100% Wool. lining 100% cotton sleeve lining 100% viscose.