| Size | Length | Width |
| S | 14 | 8.5 |
| M | 14 | 9.5 |
| L | 14 | 10.5 |
All measurements are in centimeters
Measurements above are of the poket when lying flat. As a general rule the small size is great for around your wrist or very small arms smaller female arms work best with a medium and the most popular size is a large.
