Petite jumpsuit by John Zack Petite, For a look as lit as your plans, Metallic finish, It's high-shine season, Halter neck, Stretch waist, Self-tie back, You're in control, Wide-leg cut, Regular fit - true to size. 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.