10.5" 13" 14" 14.5" 15" 16" 17" 18" 18.5" 19" 21" L M M10.0 M11.0 M12.0 M13.0 M13.5 M14.0 M14.5 M15.0 M15.5 M16.0 M16.5 M17.0 M17.5 M17.7 M18.0 M18.5 M18.7 M19.0 M19.3 M19.5 M20.0 M20.5 M21.0 M21.3 M21.5 M22.0 M22.5 M23.0 M24.0 M25.0 S XL