NOTE - This is new, but opened. I am a 2X but I couldn't even get this up past my knees. It is *EXTREMELY* snug and I would say it's closer to a 1X, maybe even L./XL. It's gorgeous, though. Website description: • Achieve an hourglass figure with ease using a supportive mesh fabric that cinches and controls your waist, abdomen, and back. • Conceal and slim your waist with a ruched design. • Personalize the fit with adjustable thin shoulder straps • Add a touch of sparkle with the front U-shaped metal ring detail. • Enhancing cup capacity and providing lift and support.