PICC Line Arm Sleeve – Size Chart
Getting the right size for your KAIO-PICC cover makes a real difference: better comfort, better hold, and less need to readjust during the day. Use this guide to choose the best fit based on your arm circumference.
How to measure your arm
Measure the circumference of the area where the sleeve will sit (typically the upper arm, around the PICC line dressing area). You don’t need to include the dressing itself in the measurement—just measure your arm.
- Wrap a flexible measuring tape (or a string) around your arm at the intended wearing position.
- Keep it snug but not tight, then note the measurement in centimeters.
- Match your measurement to the size range below (or use the size chart image).
Size ranges
Arm circumference (bicep/upper arm)
| Size | Centimeters (cm) | Inches (in) |
|---|---|---|
| XS | 22 – 26 cm | 8.6 – 10.2 in |
| S | 25 – 28 cm | 9.8 – 11 in |
| M | 27 – 30 cm | 10.6 – 11.8 in |
| L | 29 – 32 cm | 11.4 – 12.5 in |
| XL | 31 – 34 cm | 12.2 – 13.3 in |
| 2XL | 33 – 36 cm | 13 – 14.1 in |
| 3XL | 35 – 38 cm | 13.8 – 14.9 in |
Fit tips
- The sleeve should feel secure without squeezing or leaving deep marks.
- If you’re between two sizes, choose the larger size for extra comfort.
- After putting it on, move your arm normally for a minute—if it rolls or feels too tight, adjust your size choice.

