Vintage Victor Costa Gray Formal Taffeta and Sequin dress size small

Stunning size small taffeta and sequin puffy sleeve formal. oversized puffy sleeves, sash belt, back zipper. Lined bodice with darts, skirt is unlined. There is not elastic, no stretch in bodice or skirt, just in sleeves. Circa 1980's No visible flaws, great condition. Dress was bought at auction, may need dry cleaning, avg. 20.00 more photos and measurements coming 16 pit to pit 13 waist 48 length measurements would suggest a size 4