Vintage 1960s-1970s Rotinie two piece women’s suit long sleeve top and pants

Vintage 1960s 1970s Rotinie two piece women’s suit long sleeve top and pants Union-made in USA No size label, please see photos for measurements I estimate this is modern size small, possibly stretching to slim medium based on measurements Structurally in great condition - no rips, etc The top has multiple yellow stains in front and on sleeves, sold as is, please reach out for additional photos of stains - there are more than those pictured. Smoke free home