1930s French Silk Mens Underwear

Amazing incredibly rare 1930s men's silk boxer shorts. Custom made, likely in France. Mother of pearl buttons. Hand stitched buttonholes. Waist adjustable via a tie in the back. Super lightweight silk crepe. Pale beige color. A lot number, hand written, has become visible in the crotch gussetting. No other flaws. Waist 31" Rise 13" Outside length 19"