Black Mini Dresses Oh Polly UK Black Mini Dresses Short Black Dresses Oh Polly UK Black Mini Dresses Short Black Dresses Oh Polly UK Black Mini Dresses Short Black Dresses Oh Polly UK Sequin Balloon Mini Dress Black NA KD. The Oxygen Mini Dress features an off shoulder neckline, a stylish back cut out, and a back tie for added detail. A bold yet feminine look that's perfect for a night out. Off shoulder neckline Mini length Ruched shoulder seam Back cut out Back tie Self lined Stretch jersey material 95% Polyester 5% Spandex Size AU 8 US 4 garment measurements: Bust: 70 cm 27. 6 in Waist: 64 cm 25. 2 in Hem: 81 cm 31. 9 in Hip: 81 cm 31. 9 in Length: 60 cm 23. 6 in Yasmin is 174cm and wearing a size AU 6 and US 2