Emmanuelle Alt in navy blue blazer. The Double-Breasted Jacket Season after season, Vogue Paris editor Emmanuelle Alt wears a double-breasted jacket with graphic gold buttons and a plunging lapel. And that's enough of an endorsement for us.
For Stella McCartney's green carpet, Olivia took a tip from the boys in a menswear-inspired ensemble and tailored, oversize culottes. Our main takeaways? That perfect waist cinch and the metallic accents of her zippers and ankle-strap heels.