Bioracer Arm Warmers Size Chart
Measure your upper arm circumference with a tape at the thickest point of your upper arm, between the shoulder and the elbow. Measure with your arm relaxed in a natural position.
Sizes are given in centimetres.
| Size | Upper arm circumference (cm) |
|---|---|
| S | <28 |
| M | 28–30 |
| L | 30–32 |