Bel Canto Neuilly Restaurant Neuilly sur Seine 70s Baby Blue Crystal Diamond Empire Waist Dress. This vintage maxi dress is from the 1970s. Made of knit polyester. There's a deep v neck that leads to an empire waist, where there is a diamond shaped applique encrusted with crystals. The left side of the dress has a slit opening. Dress zips down the center of the back, in great condition. No label or size inside, but it appears to fit a small see measurements below. bust 36" waist 27" hip 34" length 56. 5" sleeve length 22. 5"