Significant Other Jacey Midi Dress This sleek dress will be the perfect pairing for your next cocktail party, black tie event or wedding celebration. Plunging V neckline Cut- Out at the waist Open Back Adjustable thin straps Size AU 6/US2 tho I’m typically a US4-6 and this fits comfortably. The back closure is stretchy so could fit a range of sizes. Worn once, in great condition :)