Vintage 1970s 80s Metallic Gold Dot Draped Neck Sleeveless Space Blouse OS

Hug & 1/2 vintage 80s gold dot draped neck sleeveless top. No content label but feels like a silky polyester or nylon. No flaws. Stated one size fits all. Measures 25" across underarms, 22 1/2" from shoulder to hem. Questions and offers are welcomed:)