Each product has it own unique size guide located on the product page.
Please note that we cannot guarantee at 100% that the size will work for you however we do have over a 90% accuracy when using our guides.
Due to the nature of the materials we use, our sizes may not match your typical sizes. It is important to input the most accurate information. Our size chart is based on average sizes for height and weight. The Define Bands run small so the size given may not be the size you expect.
If you are still not sure if the size guide is giving you the correct size, please read the following articles for differing body types: