Tall dress by John Zack Tall, Bardot neck, Brigitte knows best, Ruffle trims, Hello, frill seekers, 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.