Thank you for viewing! [Upper Arm Shaper Compression Supporter] Upper Arm Shape Supporter Compression Posture Correction Diet Swelling Shoulder Pain Shape Up Round Shoulders Correction Tightening Back Muscles Pressure Correction Undergarment Black Diet Shape Up Metabolism Training Inner Posture Round Shoulders Improvement Round Shoulders Forced Posture Improvement Tightening Compression Convenient Comfortable Upper Arm Shape Supporter Diet Swelling Shoulder Pain ・ Firm compression firmly tightens the lower arm & upper arm ・ Excellent breathability for comfortable 24-hour wear ・ Simply wearing it relieves shoulder stiffness ・ Made of highly elastic stretch material for a comfortable fit without feeling constricted ・ Firmly tightens the upper arm, pulling it up from the elbow to the upper arm ・ Furthermore, it can be used for posture correction for those with round shoulders ・ The design doesn't show through outerwear, so you can wear it as an inner layer at work or when going out. [Details] Size: Free Size Material: Nylon, Spandex