Worn once, I have two of these Size small Features: Length: 8 (short torso) Contours your waist and tummy towards an hourglass shape through compression and perspiration Front boning and side-boning (Flexi-boning) exclusive technology for a comfortable and firm compression without harmful wires Helps posture. Triple row of hooks for easy adjustment. Compression level 8/10 (medium) Ideal for walks, everyday wear and aggressively training the waist.