Troy Lee Designs Size Chart

Sizing Notes!

The size charts below represent general brand sizing information only. For more accurate sizing information use size charts found on product pages

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

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.
Size Chest (in) Torso Length (in) Arm (in)
SM 21 28 33
MD 22 29 35
LG 23 30 37
XL 24 31 38
2XL 25.5 32 39
3XL 26.5 33 39

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.
Size Waist (in) Inseam (in) Outseam (in) Knee Width (in)
28 29-33 30.5 38.5 11
30 31-34 31 29.5 11.5
32 33-36 32 40 12
34 35-38 32.5 41 12.2
36 37-40 33.5 41.5 12.5
38 39-42 34 42.5 13
40 41-44 35 43.5 13.5
42 43-46 36 44 14
44 45-48 36 44 14.2

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

How To Measure

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.
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.
I Inseam Measure from the highest point of your crotch down to your ankle, along your inner leg.
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.
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

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.
KB Knee (Below) Measure your leg circumference, 1 inch below your kneecap.
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.
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

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.
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.
I Inseam Measure from the highest point of your crotch down to your ankle, along your inner leg.
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.
Size Chest (in) Torso (in) Arm (in)
XS 14 23 22
SM 15.5 24 24
MD 17 25 26
LG 18.5 26 28
XL 20 27 30

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.