1970s black sheer bodiced nightgown with strategically placed lace appliques.  Bottom portion is opaque tricot.  Gown has a tie at the back of the neck.  Label is very faded, see photo, but I can make out that it's labeled a size medium.  Excellent condition, minor wear only.  
Bust: 32" unstretched, will fit about a 34/35"
Waist unstretched: 29"
Hips: 34" unstretched, stretching to about 38"
Measures 11. 5" from shoulder to the solid tricot underneath the bust applique

This item is sold from a vintage boutique in Los Angeles, Ca.