She's been commanding attention in an array of haute couture looks during the 71st Cannes Film Festival.And Winnie Harlow continued her jaw-dropping sartorial streak on Thursday night as she stepped out for the 25th amfAR Gala in a head-turning Zuhair Murad floor-length gown.The 23-year-old Canadian model turned heads as she arrived on the red carpet at the exclusive Hotel du Cap-Eden-Roc in her monochrome creation.The supermodel's black and white caftan featured a perilously low neckline which drew attention to her decolletage. Winnie's stunning garment featured a daring thigh-high slit which showcased her slender pins while she sashayed up the carpet in a pair of black Christian Louboutin sandals.The semi-sheer ensemble featured intricate silver beading all over which magnified the piece's black motifs and feather detailing around the shoulders and down the sleeves. Posing up a storm for the cameras, she worked her trademark raven-coloured locks into a soft wave which cascaded down her shoulders.Winnie complemented her statement hair style with a vibrant red lip and feline flick across her lids.The fashion darling has been commanding attention during her time in Cannes after she wowed in a silver slinky cut-out metallic dress, with an eye-catching train at the Solo: A Star Wars Story premiere on Tuesday night.Winnie was one of many stars that came out to support the amfAR Cannes Gala, the non-profit organisation has raised more than $210 million from the party to support AIDS research. The glitziest showbiz soiree during the two-week Cannes Film Festival has previously seen Leonardo DiCaprio, David Beckham and Sharon Stone in attendance.This year's black -tie event sees music icon Grace Jones, Jason Derulo and Ellie Goulding taking to the stage alongside Sting and Shaggy.