If you're a 40 and want a B-15 ,,, https://www.ebay.com/itm/US-Army-AAF-WW2-EASTMAN-FIGHTER-PILOT-B-15-FLIGHT-JACKET-Vtg-Style-Aviator-Coat/303275498626?hash=item469ca0dc82:g:TAcAAOSwbDBdcZGE:sc:USPSPriority!55303!US!-1