The Sweet Sweat Waist Trimmer is another popular choice among Amazon shoppers. This waist trainer is made from neoprene, which helps increase sweat production and enhance thermogenic activity in the abdominal area. The adjustable velcro closure ensures a secure and comfortable fit for all body types. The Sweet Sweat Waist Trimmer is designed to be worn during workouts to help increase core temperature and promote sweating, leading to a more effective workout and potential waist slimming results. With its affordable price and positive customer reviews, it's no surprise that this waist trainer is a best seller on Amazon.