Put on it, keeps your upper body warm and heats up your core abdominal area, produce more sweat, achieve sauna effect.<br><br> Top quality neoprene, waist trainer top with long sleeves makes shoulders sweaty, helps in arm slimming.<br><br> Small: Fit US 0-4; Fits 25.9-28.7 Inch Waistline<br><br> Medium: Fit US 6-8; Fits 28.7-31.4 Inch Waistline<br><br> Large: Fit US 10-12; Fits 31.4-34.2 Inch Waistline<br><br> X-Large: Fit US 14; Fits 34.2-37.0 Inch Waistline<br><br> XX-Large: Fit US 16; Fits 37.0-40.1 Inch Waistline<br><br> XXX-Large: Fit US 18; Fits 40.1-43.3 Inch Waistline</b><br><br> 1: Gym jacket shirt with long sleeves designed for outdoor enthusiasts, can help keep warm during the cold weather,no need to wear very corpulent to shape a elegant figure in the cold Winter!<br><br> 2: The U-Type collar design can lift up the chest,prevent from rolling up or down when exercising, bring you a better sports experience!<br><br> 3: Premium fluorescent zip, 360-degree reflectivity that comes alive, which is great for runs at night so people can see you!<br><br> 4: Our sauna waist trimmer girdle shirt also smooths your post baby tummy flab and love handles, helping you look slimmer, no lumps or bumps or bulks,make you a beautiful hourglass figure!<br><br> 5: Consumption anywhere between 300-500 calories in 30 minute via sauna waist trainer and this equals 5 pounds, clean the toxins inside the body, let you have a healthy body!<br><br> 6: Neoprene slimming tank top breathable skin friendly and quick dry, It absorbs sweats quickly to keep you dry outside while sweating pouring inside!<br><br> WARM TIPS:<br><br> The neoprene smell of the sauna suit is normal,it would be easy gone after a few times hand washes in cold water with a soft detergent.<br><br> For someone has a sensitive skin, please wear a usual shirt under this Neoprene waist trainer or just stop using it.