Tone Your Abs and Waistline with the new waist trimmer belt! This innovative belt helps to trim your waistline while you work out, so you can see results faster. | Medium Size: 35"" to 45"" It's sized by waist size (one inch above belly button), If your waist size is between 2 size, we suggest you choose Bigger size. | Increase Sweating with our 100% neoprene waist band during any exercise! Whether it's a run, a long bike ride, or a gym! | That Really Works! Read our customer testimonials about waist trimmer for women below to see how well this stomach wrap has worked for others! You'll be impressed. | Strong Core: With our waist belt for women you will be able to tone your stomach muscles all while improving your posture. Get your perfect waist with Perfotek workout belt!