Petite dress by Fashion Union Petite, Floral print, Break out the blooms, V-neck, Wrap front, Tie fastening, Ruffle sleeves, You know the frill, Regular fit, True to size. Fashion Union helps you overhaul your party-girl wardrobe with its standout collection. Head out-out in its punch-packing dresses, cheeky twosies and playsuits that have all been scaled down to perfect petite proportions.