size M- GET TONED | Sweet Sweat 'Toned' Waist Trimmer promotes an additional increase in heat and sweat when used during exercise. FLEXES FOR A CUSTOM FIT | The Sweet Sweat Waist Trimmer is naturally flexible to adjust to your size and shape and contoured to fit around your waist comfortably during exercise. QUALITY | Made with Extra Thick, latex-free Neoprene for Superior heat insulation. The trimmer's grid inner lining prevents moisture absorption & will minimize slipping/bunching during your workout SWEET SWEAT | For best results use Waist Trimmer in combination with Sweet Sweat 'Workout Enhancer' Gel (not included). SIZING | M (41" Length x 8" Width)