Plus-size top by John Zack Plus, One for your wardrobe, V-neck, Long sleeves, Crossover front, Youve got this all wrapped up, Regular cut, Fits you just right. 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.