Homecelebrity fashion Gigi Hadid in black side slit maxi dress and black sandals at Guess event in Sydney wantherstyle Monday, August 10, 2015 WHO: Gigi Hadid at Guess spring collection launch on August 4 2015 in Sydney WHAT SHE WORE: Gigi wore black side slit maxi dress and black leather sandals both from Guess BUY: GUESS BY MARCIANO FLAURE KNIT DRESS GUESS CHRISTA LACE UP SANDALS celebrity fashion dress event fashion gigi hadid guess maxi dress party red carpet sandals Facebook Twitter