Tall dress by John Zack Tall, For that thing you have to go to, One-shoulder style, Switch it up, Side split, Regular fit, A standard cut for a classic shape. 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.