What gown did Nicola Coughlan wear at the SAG Awards?

Nicola Coughlan wore a custom Dior gown inspired by a 1950s New Look design for the 2025 SAG Awards, collaborating with the Dior couture team. She expressed her excitement, stating, 'It’s a true privilege to bring it to life with the Dior couture team in our favorite shade of blue, a color we’ve wanted to do for a long time.'