OXA Arm Sleeves UV Protection 2 Pairs, Golf Sun Protection Arm Cooling Sleeve, Sports Cooler Anti-Slip Skin Protection for Biking/Cycling/Tennis/Hiking and Outdoor Fitness Activities, Black, Medium

1. Small: Length: 15.3", Arm circumference: 8.2"
2. Medium: Length: 16.5", Arm circumference: 9.8"
3. Large: Length: 17.7", Arm circumference: 11.4"
4. X-Large: Length: 18.8", Arm circumference: 14.1"
5. High-Class Fabric: 92% Polyamide fiber and 8% Spandex, which makes the arm sleeves permeable to air and water, protect your arms from ultraviolet rays.
6. Application: Running, Riding, Golfing, Hiking, Camping, Cycling, Fishing, Driving, Boating, Basketball, Tennis, Gardening, Working etc.
7. Function: Protect your arms from ultraviolet rays, wind, dust, graze, cold/hot temperature, keep your arms comfortable.

Warranty: If you are not satisfied with the product you received, if you have any issues, you are always warmly welcomed to contact us, we will spare no effort to meet all your requirements.

How to choose the right size?
1. Measure your arm length according to the size chart.
2. Measure your bicep circumference.
3. To prevent it slide down, the arm sleeves can't stretch too much, you can choose them as your arm size according to the size chart.

Attention: Please measure your arm length and Bicep circumference before buying, the dimension on the size chart is the arm sleeves size, please make sure the arm sleeves TOP circumference is just fit or a little bigger than your Bicep circumference.