Plus-size dress by John Zack Plus, It's already got your attention, Wrap front, Tie side, Flared cuff, Regular fit, No surprises, just a classic cut. Turning catwalk styles and red-carpet looks into a collection of next-level dresses, London label John Zack preps you for the party. Fall for its plus-size range of lace, ruffle and cold-shoulder maxi styles.