Vintage 70s Nylon Nightie

Vintage 1970s violet color nylon nightie with spaghetti straps and cream lace. Lace unsewn in one spot as photographed. Elastic is no longer stretchy in the back. Visible along back seam where thin elastic is sewn. Tag is worn so no size or brand is visible. Armpit to armpit 16”, shoulder strap to hemline 51”.