Hailey Bieber Is Effortlessly Cool in a Saint Laurent Black Leather Jacket, Lace Trousers and Pointy Pumps

Hailey Bieber Is Effortlessly Cool in a Saint Laurent Black Leather Jacket, Lace Trousers and Pointy Pumps

The model attended the pre-Oscars party Friday night wearing the essentials of the perfect all-black outfit.