Tall dress by John Zack Tall, Plunge neck, Take a dive, Cross-over front, That's a wrap, Long sleeves, High split, Slim fit - cut close to the body, Exclusive to ASOS. 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.