W Cooling Sleeve Block L/TS - Black Product Information:The armhole line is deeply dug to create a halterneck feel.Item boasts excellent touch feelingUsing a cold sleeve Can be worn coolly from spring to summerMaterial Information92% polyester 8% polyurethaneWashing Method:Hand washing recommendedNo bleachingironing clothNo twisting Size Chest Shoulder Sleeve Hem Total Length XS (85) 29.52 9.25 24.80 31.49 22.04 S (90) 31.49 10.03 25.19 33.46 22.83 M (95) 33.46 10.82 25.59 35.43 23.62 L (100) 33.46 11.61 25.98 35.43 24.40 ※ However, there may be some errors depending on the fabric / measurement method.0.3 pounds