For lower back pain Corset Size S~M Medical grade Used for about 10 days Laundered Used by a woman, but can also be used by boys. Recommended for those with sudden back pain or hernias. (usedA) This is a one-of-a-kind item, so we cannot accept returns or exchanges. Please check the condition in the images. This item is also listed in our physical store, so depending on the timing, it may not be available. We appreciate your understanding.