Saint Laurent’s summer collection captured the sleek and groovy era of the Sixties.

Creative director Anthony Vaccarello’s short film featured rooftop acrobatics, the Eiffel Tower — and rising actor Justice Smith.

See all the celebrities who sat front row at the show.

Anthony Vaccarello used Latex to put his spin on fashion’s throwback bourgeois trend. 

See all the looks from the show

Anthony Vaccarello put the spotlight — literally — on what’s emerging as one of spring’s biggest trends, the shorts suit, and put his own spin on YSL’s famed Seventies Russian collection and Le Smoking tuxedos.

See all the celebrities who attended the show

See all the looks from the show

Marrakech came to Malibu with a cinematic sunset setting, a runway in the sand and perfectly lit ocean waves crashing at models’ feet.

Matt Dillon, Ben Hardy, Abbey Lee Kershaw, Kate Moss and Laetitia Casta sat in the front row.

Kate Moss, Amber Valletta, Charlotte Casiraghi, Bianca Jagger and more sat front row at the fall show.

Anthony Vaccarello turned the YSL show space into a runway rave with a tunnel of black light, hundreds of pulsing bulbs and infinity mirrors that made models into walking glow sticks and fluorescent footwork out of their high heels.