This is a gorgeous vintage 1940's or 50's cocktail party dress. no labels.  Dark blue rayon lace shell over a dark blue taffeta or acetate lining. Dark blue satin trim on the neckline, sleeve hems and front metal zipper closure.  Tan backing on the upper back and front shoulder area.  Rhinestone decor buttons on the bodice. no belt.  nice. 

Size XL.  bust 42-44 inches, waist 36 inches, hips 52 inches, shoulder to hem 48 inches.  Shoulder to waist 18 inches.  

Please contact me if you have questions.