A wearable textile article (1) for the assistance of the muscle function, comprises a tubular element (2) made of a fabric on the inner side (20) thereof there is applied a plurality of bands (200) of polymeric material suitable to be in skin contact with the human body. Such bands (200) are arranged along paths (P) suitable to overlap the paths of muscle and/or subcutaneous nerve fibres of the human body when the textile article is worn, so as to create a decompression effect and a local stimulating effect of the muscle and/or nerve fibres.
