1940's sheer silk chiffon navy dress with hidden side zipper.  Couple tiny holes on skirt, not really noticeable at all.  Allow some extra room for a looser fit, layer over a sweet slip.

Measurements

Shoulder:  16"

Sleeve:  7"

Bust:  38"

Waist:  32"

Length:  41"

Brand:  no label

Material:  silk chiffon