Rare vintage Olga nightgown in great condition. Style number is 92280. From research of similar items, the bodice is likely 84% nylon and 16% spandex; skirt is 100% nylon. There is elastic in the shoulders and back. Light stretch! Bust: 12.5” but stretchy Shoulder to hem: 54” I’m 5’2”, 118 lbs and this fits on the top. It was a little long on me.