1920s step-in of featherweight silk in off white.
Ivory lace at top and hem.
Silk ribbon straps and gathering in pale pink.
Snap crotch.
No closures. 
Very good condition. 
Light smudge at lower right by hem.
A few scattered pinholes.
Measurements:
Chest: 34" 
Hip: 36"
Length from top of strap: 30"