Tall dress by John Zack Tall, Worth making plans for, Plunge neck, Long sleeves, Chain print, Tie waist, Frill skirt, Regular fit, Just select your usual 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.