1940s vintage World War 2 era pink tap pants or panty knickers. Made of run-resist rayon jersey knit fabric. Light pink; sheer. Label: Kayser, 5, Rayon, Made In USA. Seams run front and rear center, keeping the sides smooth. A few tiny holes in this run-proof fabric; see images, please.
Modern size equivalent: XS, X-Small
Measurements taken flat and not stretched, doubled where appropriate:
Waist 18 inches (26 inches is the most it will likely go comfortably)
Leg openings 30 inches