NWOT: Black SHRUG,【 Arms Shaper】upper arm shaper and posture corrector S/M

NEW Black SHRUG Slim【 Arms Shaper】upper arm shaper and posture corrector S/M. Give your arms the right amount of pressure, tighten your upper arm muscles, reduce arm flab and look slimmer, also pulls your shoulders back for posture.【High Quality Fabric】 for women is made of 80% Nylon & 20% Spandex. The Fabric of posture corrector shrug for women is durable, breathable and elastic.