Kutting Weight Women's Neoprene Weight Loss Sauna Shirt Long Sleeve SCIENTIFICALLY PROVEN: Kutting Weight sauna suit clothing has been scientifically proven to contribute to a significantly increased metabolism (20.8%) and to facilitate greater weight loss (40.4%) when compared to exercise performed under similar conditions with no sauna suit clothing. Created with our 1.7mm newly improved SweatTech Neoprene boasting a higher level of flexibility and softer texture than regular neoprene and finished with a smooth layer of lycra. Features a convenient side zipper and the Kutting Weight signature "Honeycomb" mesh ventilation zones in the under arm section, which adds comfort and allows breathability without losing the body heat essential to maximize sweat and enhance calorie burning. Kutting Weight gear will cause you to sweat a lot, burn more calories, increase your mental and physical toughness, and increase flexibility. Please reference the size chart image before choosing a size. If you do not fit into an exact sizing category on the chart, it is best to lean more toward your weight and chest measurement to ensure the clothing will not fit too tight. 100% MONEY BACK GUARANTEE!