Vintage 1940s Poor Things style tap pants panty or French knickers of Celanese Jersey of Acetate Yarn (Celanese feels like silk).
Modern size equivalent: Small, 6
Measurements taken flat and not stretched, doubled where appropriate:
Waist 20"
Hips 32 i"
Leg openings 26"
Side length 13.5"
Rise 17"
The seams run at the front and rear center, keeping the sides smooth. Overdyed in Gunmetal Gray with a purple elastic waistband to help disguise hard water stains, many spots and discolorations remain; costume grade. No holes. Wash as silk. Hand washing in warm water and air drying will best suit the longevity of this vintage foundation.