Vintage Ivory Full Slip with Lace Bust, 34 inch bust, Pinehurst, NOS, with issues

ERA: True vintage item from the 1970s
MEASUREMENTS: the item is 32 inches long down the sides, it will fit a 34 inch bust, 26 inch waist, 34inches around hips.
MATERIAL: nylon
LABEL: 'Pinehurst'
CLEANING: Hand washed. Tags were removed for soaking and then returned to the garment.
Unworn stock with tags, but the slip has aging issues. Darted bust with wide lace trim around the top and at the hem. Satin adjustable straps.

CONDITION: Fair to good condition. Unworn with tags, but there are 2 faint yellow/brown age lines across the body of the slip at stomach and lower. Also several light age spots. I removed the tag, machine washed with bleach and then gave an overnight soak, but the aging did not come out.