Vintage Nadine Slip long Maxi Satin Black Dress Made in USA Union tag Y2K

Pre owned Construction is not great just sewen cups (maybe thats how they did it not sure) Very elegant slip long NADINE slip Black Womens Dress Zipper side Tag - Union tag - Made in USA VINTAGE not sure 70s 80s or 90s Black like satin upper part is fit and then skirt flares out partially lined no size or material top straps criss cross Hard to measure let me know how I can help zipper on side is about 14" just under across top about 13" size looks very small slim probably a 1 or 2 maybe XS