Tall dress by John Zack Tall, One-shoulder design, Switch it up, Padded shoulder, The 80s revival continues, Asymmetric hem, Slim fit - cut close to the body. Turning catwalk styles and red-carpet looks into a collection of fresh dresses, London label John Zack preps you for the party. John Zack Tall sees the same bodycon dresses and layers of lace lovingly lengthened for gals 5'9"/1.75cm and over, too.