Compression Arm Sleeves Size Chart
| Size | Estimated Age* | Biceps | Length |
| Youth Medium | 8-10 | 7-8" | 14" |
| Youth Large | 11-12 | 8-9" | 14 - 1/2" |
| Small | 12-13 | 10-13" | 16 - 1/4" |
| Medium | 14-16 | 13-15" | 17" |
| Large | 17+ | 15-17" | 17 - 3/4" |
| X-Large | 17+ | 18-21" | 18 - 1/2" |
INSTRUCTIONS FOR MEASUREMENTS: Measure around the wildest part of bicep. If your measurements fall between two sizes, choose the smaller size for more compression fit or the larger size for a more comfortable fit or "youth on the growth phase".
*Estimated age is a global average. For the right fit, please use the table above.