Vintage 1970s Evelyn Rainbird Ltd for Glydons panties
Sheer black nylon polka-dot panties.
Labeled a size Large. Picture on a mannequin with 35 inch hips.
Measurements:
Elastic at top: 25 to 30 inches (the elastic is quite stretchy)
Side length: 1.75 inches
Leg openings: 16 to 20 inches