Chloë Sevigny played the iconic socialite C. Z. Guest in the FX series Feud: Capote vs. The Swans, and she brought Guest’s New York sophistication to the red carpet. For the night’s affair, she channeled black swan energy with a black velvet hatler dress designed by Anthony Vaccarello of Saint Laurent that featured puffed, long sleeves and a thigh-high slit.
