Last night Self Portrait launched its first London store in Mayfair, and although the rails are filled with dozens of dreamy dresses, we’ll have to wait six months for the one that really stole our hearts. Actress Carey Mulligan attended the opening wearing a silky red dress with flouncy sleeves and a bow at the neckline from the upcoming autumn/ winter 2018 collection. It might be a little premature, but we’re already declaring this the Christmas party dress for 2018. Keep scrolling to see Carey’s Self Portrait dress.