Vintage 70's Satin Embellished Coat

Bought this in a boutique many years ago. It has been covered and crammed in the back of my closet. The colour is a beautiful taupe and tastefully embellished . There are no Tags, it is one size fits most (OSFM). from shoulder to hem is 51 inches, there are no buttons or closures in the front it is meant to be worn open, laying flat and putting the front together it is 19 inches across. It is in beautiful condition.