Maxi dress by John Zack, For that thing you have to go to, Plunge neck, Wrap skirt, Split side, Slim fit, A narrow cut that sits close to the body. Turning catwalk styles and red carpet looks into a collection of affordable dream dresses, London label John Zack channels a fun, party girl aesthetic. Look to the John Zack range for party dresses in sleek bodycon styles, bold leopard prints and punchy acid colours.