Tall jumpsuit by John Zack Tall, Monochrome design, Some things really are black and white, Wrap front, Cami straps, Side pockets, Straight-cut leg, Regular fit - true to size. 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.