From Vogue Patterns:
Givenchy Paris Original - Very loose fitting dress, below mid-knee or evening length, has collar with ties, shoulder pads, low armhole, back zipper and wrist length sleeves. B: side hemline slit.
Recommended Fabrics: Crepe de chine, crepe back satin, silk jacquard, challis and tissue faille.
Sizes: 8-10-12-14-16