Breathable Lumbar Support Brace Belt – Lower Back Pain Relief – Relieves Lumbo-Sacral Spinal Compression – Beige, Large, Waist/Belly 42″ – 45 1/2″. Utilized for a recovery duration after injuries and also personnel treatments of a lumbosacral component of the spinal column bone. For proper fit please make use of the SIZE CHART supplied in the images. Step your NATURAL waist, abdominal area (stubborn belly )for an appropriate fit (generally 3 fingers over your stomach switch, in between rib cage as well as stubborn belly switch). Made use of for a recovery duration after injuries as well as personnel treatments of a lumbosacral component of the back bone. For appropriate fit please utilize the SIZE CHART given in the images. Step your NATURAL midsection, abdominal area (stubborn belly )for a correct fit (typically 3 fingers over your tummy switch, in between rib cage and also stubborn belly switch).