Vintage women's black satin polyester robe gown sheer‎ embroidered floral design

Very pretty vintage black robe. Satiny polyester(i believe) fabric, 3 buttons at the chest, sheer embroidered floral details on the bottom, chest and sleeves. Fabric and size tags are missing, pit to pit measurement is 21" which i believe is a size Large. This is in excellent, vintage preowned condition. Cross posted.