Evening pajamas in black, red, and gold Persian-style motif

Evening pajamas comprising tunic and pants. A: Heavy silk brocade tunic in black, gold and cadmium red geometric vector motif; straight; thigh-length; stand-up collar, side slits; long wide sleeves; center back zipper closure ending at base of collar; eleven black plastic button closures down proper left sleeve; black silk lining. B: Black satin pants; straight wide leg; full-length; center back zipper closure. Label, A: Lanvin, 22 Faubg St. Honore / Paris. Label, B: Lanvin / Paris. Worn by Wallis Simpson, Duchess of Windsor.