Features： 1、Through the professionally designed gradual pressure, it gradually decreases from the wrist upward, contracting the arm muscles and pressurizing the blood vessels to prevent the backflow of blood, thereby achieving the effect of reducing swelling. 2、An anti?edema elastic sleeve is designed according to the shape of the human upper limbs. It ly fit arm skin. 3、The soft material and the seamlessly woven unique technical pressure sleeve have high elasticity, which can provide users with comfort. 4、The professional?grade tubular upper limb elastic lymphatic sleeve has a shoulder strap, which can play a fixed role when wearing it, so that the product is not easy to slip off. 5、Elastic sleeve can effectively prevent lymphedema of the upper limbs. It is suitable for people after breast cancer surgery. It can prevent sequelae such as lymphedema of the upper limbs, and effectively relieve the symptoms of mild, moderate and severe lymphedema. Specification： Item Type: Lymphedema Arm Sleeve Type: Not distinguish left and right Material: Polyurethane Features: An anti-edema elastic sleeve is designed according to the shape of the human upper limbs. It is close to the skin, naturally like the second skin. At the same time, the soft material and the seamlessly woven unique technical pressure sleeve have high elasticity, which can provide users with comfort. Perimeter S M L XLXXL A 15-16cm / 5.9-6.3in16-19cm / 6.3-7.5in 18-21cm / 7.1-8.3in20-23cm / 7.9-9.1in 22-25cm / 8.7-9.8in C 12-13cm / 4.7-5.1in 13-15cm / 5.1-5.9in 15-17cm / 5.9-6.7in 17-19cm / 6.7-7.5in 19-21cm / 7.5-8.3in E 17-22cm / 6.7-8.7in 20-26cm / 7.9-10.2in 23-29cm / 9.1-11.4in 26-32cm / 10.2-12.6in 29-35cm / 11.4-13.8in H 19-25cm / 7.5-9.8in 22-29cm / 8.7-11.4in 25-32cm / 9.8-12.6in 29-36cm / 11.4-14.2in 33-40cm / 13-15.7in C-H Length >42cm / 16.5in >43cm / 16.9in >44cm / 17.3in >45cm / 17.7in >46cm / 18.1in Package List： 1 x Sleeve