The widened and lengthened elastic shoulder straps are securely attached and help reduce pressure on the ribs, providing support for rib and sternum injuries and helping relieve discomfort associated with intercostal neuralgia. Adjustable shoulder strap height promotes a secure fit and stability for a wide range of users. The back includes a supportive plate to help minimize movement in the affected area and provide additional comfort. Made from high-quality materials with a soft, breathable texture for all-day comfort and durability. Size S: Waist circumference 60–90 cm, product length 102 cm Size M: Waist circumference 75–100 cm, product length 107 cm Size L: Waist circumference 85–105 cm, product length 112 cm Size XL: Waist circumference 95–110 cm, product length 117 cm Size XXL: Waist circumference 100–115 cm, product length 122 cm