Vintage European Lanlease Lady’s Suit

My father bought this for my mother in Europe. This is a short sleeve, light weight jacket with white trim and beige decorative buttons. It does not button. It is somewhat sheer (see photo) Skirt is straight style with double pleat on side. Skirt has straight waistband in front and elastic in back. There is no fabric information or cleaning instructions. Please see photos for measurements as there is no size inside.