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Troy Lee Designs Size Chart


Troy Lee Helmet Sizing

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Open Face Helmets

Size Head (cm)
XS 53-54
SM 55-56
MD 57-58
LG 59-60
XL 61-62
2XL 63-64

SE3 and Air Helmets

Size Head (cm)
XS 53-54
SM 54-56
MD 56-58
LG 58-60
XL 60-62
2XL 62-63

SE4 Helmets

Size Head (cm)
XS 54-55
SM 55-56
MD 57-58
LG 58-59
XL 60-61
2XL 62-63

SE5 Helmets

Size Head (cm)
XS 53-54
SM 55-56
MD 57-58
LG 58-59
XL 60-61
2XL 62-63

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • H Head
    Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.

Troy Lee Men's Jersey Sizing

View all Troy Lee Designs
Size chart reflects garment measurements, not body measurements.
Size Chest Width (in) Sleeve Length(in)
SM 20 33.5
MD 21.5 34.5
LG 23 35.5
XL 24.5 36.5
2XL 26.5 37.5
3XL 28.5 38.5

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • A Arm (Neck to Wrist)
    Standing up straight with your arms at your sides, measure from the base of your neck at the center of your spine, along the top of your shoulder and down to your wrist bone, along the outside of the arm.
  • C Chest (Width)
    Measure across the broadest part of the front of your chest, at armpit level, keeping the measuring tape parallel to the ground.

Troy Lee Men's Knee Guard Sizing

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Size 6" Above (in) Mid-Patella (in) 6" Below (in)
SM 14.5-17 11.5-13 11.5-13
MD 17-19.5 13-15 13-14.5
LG 19.5-22.5 15-17 14.5-16.5
XL 22.5-25.5 17-19 16.5-18.5
2XL 25.5-30 19-22 18.5-22

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • KB Knee (Below)
    Measure your leg circumference, 1 inch below your kneecap.
  • KA Knee (Above)
    Measure your leg circumference, 1 inch above your kneecap.
  • K Knee
    Using a caliper, measure the width of the knee joint across the kneecap. The leg should be completely straight and in a weight-bearing position.

Troy Lee Women's Jersey Sizing

View all Troy Lee Designs
Size Chest (in) Torso Length (in) Arm (in)
SM 19 27 32
MD 20 28 32.5
LG 21 29 33
XL 22 30 34

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • C Chest (Width)
    Measure across the broadest part of the front of your chest, at armpit level, keeping the measuring tape parallel to the ground.
  • TL Torso Length
    While standing upright, measure the distance between your waist (typically at navel or top of the hip bone level) and the top of your shoulder, to the left or right of your spine.
  • A Arm (Neck to Wrist)
    Standing up straight with your arms at your sides, measure from the base of your neck at the center of your spine, along the top of your shoulder and down to your wrist bone, along the outside of the arm.

Troy Lee Women's Pants Sizing

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Size Waist (in) Inseam (in) Knee Width (in) Outseam (in)
3/4 29-31 29.5 19.5 36.5
5/6 31-33 29.5 20 37
7/8 33-35 30 21 38
9/10 35-37 30.5 22.5 38.5
11/12 37-39 31 23.5 39.5

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • O Outseam
    Measure from from the top of your hip bone (typically inline with your navel) to the bottom of your ankle bone, along the outer side of your leg.
  • W Waist
    Measure around your natural waistline, around the top of the hip bones, inline with the navel while keeping the measuring tape parallel to the ground.
  • KW Knee Width (Dirt Pants)
    Indicates the width of the front of the pants at the knee joint, with the pants laying on a flat surface.
  • I Inseam
    Measure from the highest point of your crotch down to your ankle, along your inner leg.

Troy Lee Youth Jersey Sizing

View all Troy Lee Designs
Size chart reflects garment measurements, not body measurements.
Size Chest Width (in) Sleeve Length (in)
Youth XS 14 22.5
Youth SM 15.5 24.5
Youth MD 17 26.5
Youth LG 18.5 28.5
Youth XL 20 30.5

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • C Chest (Width)
    Measure across the broadest part of the front of your chest, at armpit level, keeping the measuring tape parallel to the ground.
  • A Arm (Neck to Wrist)
    Standing up straight with your arms at your sides, measure from the base of your neck at the center of your spine, along the top of your shoulder and down to your wrist bone, along the outside of the arm.