Insta Slim I.S.Pro USA the Original Proven, V-neck T-shirt is a unique short sleeve compression T-shirt that will make you look up to 5” slimmer and pounds lighter Instantly. Features: * Slim your body instantly * Firm and tone your upper torso * Support your lower back * Eliminate your love handles * Slim your belly * Improve your posture * Single layer compression allows for 24-hour use, even while sleeping * Comfortable and discreet under clothing This shirt is made of a special blend of 72% nylon, 28% spandex fibers, making the garment comfortable to wear all day, every day.