Sizing Guide

How to Measure

  1. Use a soft, flexible measuring tape (not a rigid ruler).
  2. Wrap it around the middle of the neck — roughly where the Q-Collar will sit.
  3. Pull the tape snug, with zero slack between the tape and the neck, but not tight enough to feel restrictive.
  4. Note the measurement in inches or centimetres and match it to the chart below.

Still not sure? Contact us and we'll help you find the right fit.

Size Chart

Neck Measurement (inches) Neck Measurement (cm) Q-Collar Size
10.75" – 11.75" 27.3 – 29.8 cm 11
12" – 12.75" 30.5 – 32.4 cm 12
13" – 13.75" 33.0 – 34.9 cm 13
14" – 14.75" 35.6 – 37.5 cm 14
15" – 15.75" 38.1 – 40.0 cm 15
16" – 16.75" 40.6 – 42.5 cm 16
17" – 17.75" 43.2 – 45.1 cm 17
18" – 18.75" 45.7 – 47.6 cm 18

Fit Tips

  • A properly fitted Q-Collar should feel snug but not restrictive — you should be able to breathe, swallow, and turn your head comfortably.
  • It's normal for the fit to feel slightly firm in the first practice or two. Most athletes report they stop noticing it after that adjustment period.
  • If it feels too tight, causes pain, restricts breathing, or leaves marks that don't fade quickly after removal, size up or contact us for guidance.
  • The Q-Collar should sit below the helmet and above the shoulder pads, without interference from mouthguards or other gear.

Still Unsure?

Contact us and our team will help you choose the right size for your athlete.