Lanvin Paris vintage silk maxi dress green small like new condition

-Lanvin Paris couture maxi dress -pure silk -vintage from 1970s -in perfect like new condition. -Incredible rare -last image is the most accurate for color -incudes accompanying matching thin silk belt -approximately size FR38/US4-6 -unstretched waist measures 12.5 inches across front laid flat -armpit to armpit is 20 inches when laid flat -length from shoulder to bottom hem is 61 inches when laid flat (will be shorter when worn due to blousing effect of the top). -purchased from a boutique in Paris with excellent high quality vintage couture designer pieces.