VOGUE PARIS ORIGINAL 2093.- One-Piece evening dress. Floor length gathered skirt attached to halter bodice gathered to neckband. Bodice criss-crossed low at side. Purchase belt.
Instructions sheet: Fully lined, underlined bodice, lap bodice front over bodice back ends in a deep armhole. Side zipper and hook & eyes bodice closure.
According to the VINTAGE PATTERNS WIKIA this pattern was featured on February/March 1969 Vogue Pattern Book, and presumably belongs to the Spring/Summer 1968 Haute Couture collection.
From Blog Pattern Vault: Goddess Gowns