The gold standard for red-carpet fashion has always been and will always be the Academy Awards. The biggest night in Hollywood has seen countless boundary-breaking, history-defining dresses, which is why we've rounded up the ultimate guide to the best Oscars looks of all time before stars gather for the 2026 ceremony held at the Dolby Theatre. In 2022, Zendaya wowed in a Valentino crop top and mermaid skirt.