The designer: She’s mastered the art of the party dress. Now, Alexis Barbara Isaias has created a Holiday capsule with amazing options for the entire season, from the cocktail party to the big New Year’s Eve celebration. This season it’s about: Finding that perfect party outfit. Choose from a monochrome jumpsuit, wine-hued lace or her fit-and-flare silhouette dressed up with a festive spin. The piece to buy: The red lace halter dress for its romantic take on va-va-voom.