| Arm Length (in) | Arm Length (cm) | Bicep Circumference (in) | Bicep Circumference (cm) | Wrist Circumference (in) | Wrist Circumference (cm) | |
| XS | 23 - 24" | 58 - 61cm | 9.75 - 11" | 25 - 28cm | 5.75 - 6.5" | 15 - 17cm |
| S | 23 - 24" | 58 - 61cm | 11 - 12" | 28 - 30cm | 6.5 - 7" | 17 - 18cm |
| M | 24 - 25" | 61 - 64cm | 12 - 13" | 30 - 33cm | 7 - 7.5" | 18 - 19cm |
| L | 24 - 25" | 61 - 64cm | 13 - 13.75" | 33 - 35cm | 7.5 - 7.75" | 19 - 19.5cm |
| XL | 25 - 26" | 64 - 66cm | 13.75 - 14.5" | 35 - 37cm | 7.75 - 8" | 19.5 - 20cm |
| 2XL | 26" + | 66cm + | 14.5 - 15.25" | 37 - 39cm | 8 - 8.25" | 20 - 21cm + |
Note: All measurements are provided by the manufacturer and may vary depending on how measurements are acquired. On this size chart, "arm length" measures total arm length, not just the length of the arm warmer.
