Green viscose abstract pattern blouse Japanese vintage

This is a beautiful viscose blouse with a an abstract pattern of shapes in different shades of green and gray. Japanese "?" Marked size 44, fits size S/M (please see measurements below for proper fit) Great vintage condition! Measurements (flat) shoulder to shoulder: 16" armpit to armpit: 17" sleeve length: 21.5" overall shoulder to hem length: 22"