The actress chose a Zuhiar Murad strapless one-piece while attending the Lebanese designer's haute couture autumn/winter 2014 show.
The elegant piece featured a sweetheart neckline, gathered bodice and embellished sheer trousers.
The Twilight star paired the outfit with a pair of patent maroon Christian Louboutin pointed heels, wearing her hair in a tousled side parting, plaited at one side.
Stewart attended the Chanel haute couture fashion show on Tuesday (July 2) wearing a white double breasted Chanel jacket, micro-shorts and a pair black leather fingerless gloves.
The actress previously has demonstrated her love of Zuhair Murad's designs, wearing his outfits for the final Twilight premieres last year.