This Sweat Body Shaper is good for you to workout! Accelerates your natural body heat.Effectively promotes sweating to burn more calories.Helps to raise your body temperature to shed water weight.With compression to support and protect your muscles.Lightweight, comfortable and quick-drying.Machine washable and durable.Wearable under or over your clothes.Moves and stretches with you during workouts or any gym errand. Doesn't ride up even when doing different activities.Tucks tummy and shapes your waist instantly when worn.Gives a flat stomach, curvy waist, and an figure feel. KEY PRODUCT FEATURES 1.Sauna Vest 2.Slimming Bodyshaper 3.Sweat Tank Top 4.Sauna Suit 5.Body Shaper Corset for Weight Loss 6.Heat Trapping Pullover 7.Comfortable and Breathable sauna vest Color: Black Size: S/M,L/XL,XXL/XXXL ATTENTIONS Maybe a little tight at first wearing, adjust the using time according to body adaptation but not more than 5 hours. Do not use it immediately after meal to pretect digest system; Do not suggest Under-age people use it; Remember to wash it in time after using in case of bacteria growth. Please read my size chart carefully which may be different from your local. 100% SATISFIED CUSTOMER SERVICE:Please measure waistline and read the Left Size Picture first,if any ideas,contact us first & We will meet your request,return or refund is available.