Petite trousers by John Zack Petite, Part of a co-ord set, For a matchy-matchy look, High rise, Stretch waistband, Wide-cut leg, Fitted at the top, flowing at the bottom. Turning catwalk styles and red carpet looks into a collection of affordable dream dresses, London label John Zack channels a fun, party girl aesthetic. Now perfectly designed in petite proportions, the John Zack Petite collection is party prepped with jumpsuits, bodycon dresses and lashings of lace.