Oscar de La Renta black silk pants VINTAGE

Oscar by Oscar de la Renta Material tag is missing but material is, or was created to give the appearance of woven silk. Size is 12P but please see the measurements. I purchased (size 4/6 5’ 9”) with the intent to tailor but found an alternative pair which does not need tailoring. They fit like a modern 8/10. Please use provided measurements not listed size Measurements laying flat: Waist 15” Hips 20.5” Total length 38.5” Inseam 27.5” Leg opening 7.5” In very good or excellent vintage condition