What does Yves Saint Laurent and Robert Mapplethorpe have in common? They served as the inspiration for Anthony Vaccarello when designing the Fall 2025 menswear collection of Saint Laurent. Like many other collections this season, it felt very elegant, which paired perfectly with the couture shows presented last week. More than half of the looks were styled with over the knee black leather boots, which gave the show that touch of edginess it always requires. To complete the looks, he took…