SIZE CHEST MEASUREMENT SM 34"-38" (86-97 cm) MD 38"-42" (97-107 cm] LG 42"-46" (107-117 cm) XL 46"-51" (17-130 cm) XXL 51"-56" (130-142cm] Breg's Shoulder Stabilizer is a functional shoulder support designed to limit abduction and external rotation without sacrificing function. The unique design makes the Shoulder Stabilizer a preferred brace for football, hockey and lacrosse players. Common Examples of Use Shoulder dislocations Shoulder subluxations Global shoulder instabilities Tags: shoulder sling, sling, arm sling, shoulder immobilizer, arm brace, shoulder compression, rotator cuff brace, shoulder strap, shoulder brace, shoulder support, shoulder support brace, shoulder surgery brace, shoulder dislocation brace, shoulder brace, shoulder brace for men, shoulder brace for women, shoulder brace for torn rotator cuff, shoulder support, shoulder support brace, rotator cuff brace Features & details • Lightweight and ventilated neoprene harness • Easy to fit harness and arm band • Ability to restrict abduction and external rotation • Universal left or right