Bucwild Sports Compression arm sleeve was designed to be worn comfortably all day long for all day compression. <br><br> ***WHY COMPRESSION?***<br><br> - Soft sweat wicking material keeps skin cool in the summer, and warm in the winter.<br> - Protect arms from harmful UV rays. <br> - Great arm/Elbow support<br> - Improves circulation<br><br> ***COMPRESSION ARM SLEEVES ARE PERFECT FOR***<br><br> - Running <br> - Golf<br> - Basketball <br> - Baseball <br> - Football<br> - Volleyball<br> - Tennis <br> - Cycling <br> - UV Protection - And all types of activities!<br><br> ***PLEASE NOTE*** <br> To guarantee you order a perfect fitting sleeve please measure the largest part of your relaxed bicep, and<br> choose the size that matches your bicep measurement. If your measurement falls between 2 sizes we suggest<br> choosing the larger size.<br> <br> Size:<br> Youth Small: Bicep 6-7" - Sleeve Length: 12"<br> Youth Medium: Bicep 7-8" - Sleeve Length: 14" <br> Youth Large: Bicep 8-9" - Sleeve Length: 15" <br> Adult Small: Bicep 10-13" - Sleeve Length: 16"<br> Adult Medium: Bicep 13-15" - Sleeve Length: 17"<br> Adult Large: Bicep 15-17" - Sleeve Length: 18"<br> Adult XL: Bicep 17-19” - Sleeve Length: 18.5"<br> Adult 2XL: Bicep 19-21” - Sleeve Length: 19"<br><br> All items listed are manufactured for, and distributed solely by Bucwild Sports