Polyester Imported Pull-On closure Hand Wash Only This Sweat Vest uses a unique material design, 88% polyester 12% spandex,light and thin.Internal polyurethane fit locks the heat, sauna effect, tight fit, comfortable. Provides perfect compression for the covered area, helps shape the abdomen and waist. Makes your waist look slimmer and tighter. Our Workout Shapewear can increase body heat, stimulate sweating, and create a hot sauna effect when you exercise or perform daily activities. Make your sweat 5 times more than usual exercise, healthier and easier to achieve your fitness goals. Say goodbye to the relaxation of the abdomen and create a charming hourglass curve. This sweat vest is incredibly thin and light,comfortable to wear, suitable for all seasons.Exceptionally flexibility material offers freedom to move freely with your body during workouts at the gym or at work. Hot Slimming Tank Top is extremely light and comfortable to wear even for long periods of time, while providing lower back support you need. Its use occasions are gyms, aerobics, cycling or running and in daily life. Please measure the waist and choose the corresponding size.The new product will smell a bit, please wash the vest before wearing at the first time,dry in a ventilated place to eliminate odors.Any questions, please contact us in time, we will reply as soon as possible. Show more