Thank you for purchasing the Solmyr Rib and Chest Support. Features Provides Comfortable Support: It has an lightweight, thin, and low-profile design for optimal comfort and breathability. Adjustable: The waist support possesses the high quality fabric with good elasticity. Available in 3 different sizes, check the size chart to choose your best fit. This Rib Brace Can Help You With Broken, injured, cracked, or dislocated ribs. Intercostal strain (muscles in between ribs. Costochondral separation (when a rib detaches from sternum. Safe recovery after a rib and sternum repair or removal surgery. Solmyr Shoulder Abduction Sling Instructions (1)Take the Rib and Chest Support out of the package and lay it on a flat surface, such as a table. (2)Stick the shoulder strap, place your arms through straps and center belt on your lower back. (3)Using left hand, fold the padded side in. (4)Using right hand, stretch the end Velcro across body. (5)Secure the Velcro strip on the pad at desired tensions. Care Instructions -Hand wash with mild soap in warm/cold (not hot) water. Rinse well and air dry. -DO NOT: machine wash, tumble dry, dry clean, or use bleach or fabric softeners. Please Note Follow your doctor's instructions in regards to extent and duration of use. Adjust the appropriate tightness when wearing the product. Too tight will affect the academic cycle, and too loose will affect the fixed support effect of the product. For any questions or comments, please feel free to contact us.