Nina Ricci 1960's Vogue 1017 Evening Dress, Gown Pattern

Vintage Vogue Paris Original sewing pattern for evening dress in two lengths and petticoat.
Dress has a bell shaped skirt with cut-away front. Shorter length version has front underskirt.
Deep front neckline filled in with modesty. Short sleeves or sleeveless with narrow shoulder straps. Gathered petticoat joins hip yoke.
Size 14; Bust 34; Waist 26; Hip 36.
Pattern is uncut, complete and in original factory folds.  Envelope and contents are in good condition.
Undated early 1960's.