WW1 Imperial Russian Czarist leather jacket for aviators or a vehicle drivers, also worn by Red Guards commanders and political leaders

WW1 Imperial Russian Czarist leather jacket for aviators or a vehicle drivers. Also widely seen worn by early Red Guards commanders and  Soviet political leaders. May be a revolution time done, due a wide fashion of such a RED colored leather equipment. Size about 48 european, very soft as it has been all time preserved in a local museum somewhere in central Russia