KIWI RATA Women's Neoprene Sauna Sweat Vest Tank Top Waist Trainer Shaper with Adjustable Waist Trimmer Belt(US Size) Velcro&zipper closure US SIZE,Size from Small to 3XL-Large. the US Size is based on clothing size and only for your reference, Please check your Underbust & waist measurement before you order. SPECIAL 3 in 1 DESIGN:SPORTS BRA+WAIST TRIMMER+WAIST TRAINER(High Compression,Firm Control,Shapes Your Waist,Give you an hourglass shape.) 2 mm single-layer high quality neoprene fabric compression garment, Interior lining available with neoprene rubber only or with a protective layer of black jersey mesh over neoprene rubber; Confortable & high quality, lose water weight faster, and cleanse your pores and released built up toxins. Zipper front closure on the top for easy put on or off.Comfortable, lightweight and stretchy fabric let you moves with your body while performing any activity. It looks great and matches with any combination of workout tops or can even be worn under everyday clothes. Attention about Neoprene:Please do not use if you are allergic to Neoprene. Test product first is you are unsure, If you develop a rash discontinue use immediately.