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Century Headgear Size Guide

Century headgear is sized by head circumference. Measure around the largest part of your head — usually about an inch above the eyebrows and ears — and pick the size that brackets your measurement.

Fit tip: Headgear should sit firmly without slipping or pinching. A correctly sized guard moves with you and won't shift on impact.

Size Head Circumference
Child Under 20"
Youth 20 - 21"
Adult S/M 21 - 22"
Adult M/L 22 - 23"
Adult XL 23 - 24"

How to measure

  • Head circumference: wrap a soft tape measure around the largest part of your head, about an inch above the eyebrows and ears, keeping it level.
  • Between sizes: Century headgear shells can adjust slightly via internal padding — size down if the next size up feels loose at the chin or cheeks.

Need a different fit? Our 30-day no-quibble returns apply to unused headgear. Browse all Century sparring gear.