Express 2 piece sheer skirt button top 11/12 new Burgundy Flowers Vintage 80?new

Express 2 piece sheer skirt button top 11/12 new Burgundy Flowers Vintage Old Stock 80?. top has buttons. sheer and will need a tank under it. measures 18" across the chest. 33" long. skirt is lined and measures 15" across the waist. 38" long. 100 polyester. This is old stock, from 80-90? I got it from an estate sale.