Find your perfect fit
Use our detailed measurements to choose the right size, comfort and protection guaranteed
Size Guide

Size Guide

MOTROX · GEAR UP FOR SAFETY

Size Guide

Find your fit before you order. Pick a category below, measure once, ride in gear that actually fits.

Textile Jacket Sizing

Body measurements — measure yourself, not the jacket. Cordura & textile riding jackets.
HOW TO MEASURE
C Chest

Measure around the fullest part of your chest, under the armpits, keeping the tape parallel to the ground.

W Waist

Measure around your natural waistline, in line with the navel, tape parallel to the ground.

HP Hip

Measure around the fullest part of your hips, about 20cm below the waistline, tape parallel to the ground.

A Arm Length

Standing straight, arms at your sides, measure from the top of your shoulder down to your wrist bone along the outside of the arm.

H Height

No shoes, back against a wall, feet together. Measure from the floor to the top of your head.

Euro USA Alpha Chest (cm) Waist (cm) Hip (cm) Arm (cm) Height (cm)
46 36 XS-SM 90-94 76-80 91-95 55-56 168-171
48 38 SM-MD 94-98 80-84 95-99 57-58 172-175
50 40 MD 98-102 84-88 99-103 59-60 176-179
52 42 LG 102-106 88-92 103-107 61-62 180-183
54 44 XL 106-110 92-96 107-111 63-64 184-187
56 46 XL-2XL 110-114 96-100 111-115 65-66 188-191
58 48 2XL 114-118 100-104 115-119 67-68 192-195
60 50 3XL 118-122 104-108 119-123 67-68 192-195
62 52 3XL-4XL 122-126 108-112 123-127 69-70 196-199
64 54 4XL 126-130 112-116 127-131 69-70 196-199
Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Between sizes? We'd size up for armour padding underneath.
Women's jacket sizing is on its way Not published yet — message us your chest, waist and height and we'll match you to a size before you order.

Leather Jacket Sizing

Garment measurements, in inches — these describe the jacket laid flat, not your body.
ALL MEASUREMENTS IN INCHES
JC Jacket Chest

Lay the jacket flat and zipped. Measure straight across under the arms, then double it — that's the Jacket Chest figure. Compare to "Fits Chest Size" to match your own body measurement.

L Length of Jacket

Full vertical length from the collar down to the base of the jacket.

SL Sleeve

Shoulder tip to cuff.

Size Jacket Chest Fits Chest Size Shoulders Sleeves
Small (S) 42″ 38″-40″ 18″ 25.5″
Medium (M) 44″ 40″-42″ 18.5″ 26″
Large (L) 46″ 42″-44″ 19″ 26.5″
X-Large (XL) 48″ 44″-46″ 19.5″ 27″
XX-Large (2XL) 50″ 46″-48″ 20.5″ 27.5″
XXX-Large (3XL) 52″ 50″-52″ 21″ 28″
XXXX-Large (4XL) 54″ 52″-54″ 22″ 28.5″
Measurements are in inches. Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
ALL MEASUREMENTS IN CENTIMETRES
BODY MEASUREMENTS

Measure yourself, not the jacket. Chest, bust, waist, hips and arm are all body measurements — see the "how to measure" guide on the Textile Jackets tab if you need a refresher on technique.

Euro Dress Alpha Chest (cm) Bust (cm) Waist (cm) Hips (cm) Arm (cm) Height (cm)
36 0 2XS 74-78 78-82 58-62 82-86 50-51 157-160
38 2 2XS-XS 78-82 82-86 62-66 89-90 52-53 161-164
40 4 SM 82-86 86-90 66-70 90-94 54-55 165-168
42 6 MD 86-90 90-94 70-74 94-98 56-57 169-172
44 8 LG 90-94 94-98 74-78 98-102 58-59 173-176
46 10 LG-XL 94-98 98-102 78-82 102-106 60-61 177-180
48 12 XL 98-102 102-106 82-86 106-110 62-63 181-184
50 14 2XL 102-106 106-110 86-90 110-114 62-63 181-184
52 16 2XL-3XL 106-110 110-114 90-94 114-118 64-65 185-188
54 18 3XL 110-114 114-118 94-98 118-122 64-65 185-188
Measurements are in centimetres. Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Kevlar Jeans Sizing

Garment measurements — these are flat measurements of the jeans, not your body.
HOW TO USE THIS CHART
LAY, DON'T WRAP

Grab a pair of riding jeans you already own and love. Lay them flat and zipped on a table, then measure straight across at each point below and compare to the closest size. All figures are in centimetres.

Measurement (cm) 30 32 34 36 38 40 42 44 46 48 50
Waist Belt 79 84 89 94 99 104 109 114 119 124 129
Hip (19cm from waist) 94 99 104 109 114 119 124 129 134 139 144
Thigh (1" from crutch) 28 29 30 31 32 33 34 35 36 37 38
Kneecut 20 20.75 21.5 22.25 23 23.75 24.5 25.25 26 26.75 27.5
Ankle 17.5 18 18.5 19 19.5 20 20.5 21 21.5 22 22.5
Inseam (regular) 81 81 81 81 81 81 81 81 81 81 81
Front Raise (no waistband) 24.5 25 25.5 26 26.5 27 27.5 28 28.5 29 29.5
Back Raise (no waistband) 37.5 38 38.5 39 39.5 40 40.5 41 41.5 42 42.5
Measurements are in centimetres (cm). Sizing is provided by the manufacturer and does not guarantee a perfect fit.
ALL MEASUREMENTS IN CENTIMETRES
DIFFERENT FROM THE MEN'S CHART ABOVE

This is a body-measurement chart — measure yourself, not the jeans — since we don't yet have a flat-garment chart for women's Kevlar jeans specifically. Message us and we'll help confirm fit.

Euro Dress Alpha US Pant Waist (cm) Hips (cm) Thigh (cm) Inseam (cm) Height (cm)
36 0 2XS 22 58-62 82-86 50-51 72-73 157-160
38 2 2XS-XS 24 62-66 89-90 52-53 74-75 161-164
40 4 SM 26 66-70 90-94 54-55 76-77 165-168
42 6 MD 28 70-74 94-98 56-57 78-79 169-172
44 8 LG 30 74-78 98-102 58-59 80-81 173-176
46 10 LG-XL 32 78-82 102-106 60-61 82-83 177-180
48 12 XL-2XL 34 82-86 106-110 62-63 84-85 181-184
50 14 2XL 36 86-90 110-114 64-65 84-85 181-184
52 16 2XL-3XL 38 90-94 114-118 66-67 86-87 185-188
54 18 3XL 40 94-98 118-122 68-69 86-87 185-188
Measurements are in centimetres. Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Cordura Pant Sizing

Garment measurements — these are flat measurements of the pants, not your body.
HOW TO USE THIS CHART
LAY, DON'T WRAP

Grab a pair of riding pants you already own and love. Lay them flat and zipped on a table, then measure straight across at each point below and compare to the closest size. All figures are in centimetres.

Measurement (cm) 30 32 34 36 38 40 42 44 46 50
Waist Belt 79 84 89 94 99 104 109 114 124 129
Hip (19cm from waist) 102 106 111 116 121 126 131 136 141 151
Thigh (1" from crutch) 32 33 34 35 36 37 38 39 40 42
Kneecut 23.25 24 24.75 25.5 26.25 27 27.75 28.5 29.25 30.75
Ankle 20.5 21 21.5 22 22.5 23 23.5 24 24.5 25.5
Inseam (regular) 81 81 81 81 81 81 81 81 81 81
Front Raise (no waistband) 26.5 27 27.5 28 28.5 29 29.5 30 30.5 31.5
Back Raise (no waistband) 31.7 32 32.3 32.6 32.9 33.2 33.5 33.8 34.1 34.7
Measurements are in centimetres (cm). Sizing is provided by the manufacturer and does not guarantee a perfect fit.
ALL MEASUREMENTS IN CENTIMETRES
DIFFERENT FROM THE MEN'S CHART ABOVE

This is a body-measurement chart — measure yourself, not the pants — since we don't yet have a flat-garment chart for women's Cordura pants specifically. Same chart as the women's Kevlar Jeans tab. Message us and we'll help confirm fit.

Euro Dress Alpha US Pant Waist (cm) Hips (cm) Thigh (cm) Inseam (cm) Height (cm)
36 0 2XS 22 58-62 82-86 50-51 72-73 157-160
38 2 2XS-XS 24 62-66 89-90 52-53 74-75 161-164
40 4 SM 26 66-70 90-94 54-55 76-77 165-168
42 6 MD 28 70-74 94-98 56-57 78-79 169-172
44 8 LG 30 74-78 98-102 58-59 80-81 173-176
46 10 LG-XL 32 78-82 102-106 60-61 82-83 177-180
48 12 XL-2XL 34 82-86 106-110 62-63 84-85 181-184
50 14 2XL 36 86-90 110-114 64-65 84-85 181-184
52 16 2XL-3XL 38 90-94 114-118 66-67 86-87 185-188
54 18 3XL 40 94-98 118-122 68-69 86-87 185-188
Measurements are in centimetres. Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Suit Sizing

Leather & race suits — one-piece and two-piece. For custom-fit/made-to-measure orders, our team takes these directly.
ALL MEASUREMENTS IN CENTIMETRES
QUICK FIT VS CUSTOM FIT

Use Chest, Waist and Hip first to find your closest standard size. The rest of the rows (sleeve, rise, inseam, etc.) help confirm fit or guide our pattern cutter if you're going made-to-measure — no extra cost on leather suits.

Measurement (cm) 46 (XS) 48 (S) 50 (M) 52 (L) 54 (XL) 56 (2XL) 58 (3XL) 60 (4XL)
USA / Canada 36 (XSS) 38 (XS) 40 (S) 42 (M) 44 (L) 46 (XL) 48 (2XL) 50 (3XL)
International / UK 36 (XS) 38 (S) 40 (M) 42 (L) 44 (XL) 46 (2XL) 48 (3XL) 50 (4XL)
Chest 91-94 95-98 99-102 103-106 107-110 111-114 115-118 119-122
Waist 74-78 79-82 83-86 87-90 91-94 95-98 99-102 103-106
Hip (16cm from waist binding) 89-92 93-96 97-100 101-104 105-108 109-112 113-116 117-120
Full Length 173 175 178 180 182 184 186 188
Back Rise 42 42.5 43 43.5 44 44.5 45.5 46
Front Yoke 36 37.5 39 40.5 42 43.5 45 46.5
Shoulder 15.5 16 16.5 17 17.5 18 18.5 19
Collar Round 49 50 51 52 53 54 55 56
Cuff Round 21.5 22 22.5 23 23.5 24 24.5 25
Sleeve Length 61 62 63 64 65 66 67 68
Knee 46 47 48 49 50 51 52 53
Elbow Round 34 35.5 37 38.5 40 41.5 43 44.5
Back Yoke 46 47.5 49 50.5 52 53.5 55 56.5
Inseam 78 78.5 79 79.5 80 80.5 81 81.5
Front Rise 58.75 60 61.25 62.25 63.75 65 66.25 67.5
Thigh (10cm from crotch) 53.5 55 56.5 58 59.5 61 62.5 64
Ankle 28 28.5 29 29.5 30 30.5 31 31.5
Crotch 62 64 66 68 70 72 74 76
Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Ordering made-to-measure? Skip the chart — fill out our custom suit form and we'll fit you directly.
ALL MEASUREMENTS IN CENTIMETRES
QUICK FIT VS CUSTOM FIT

Use Bust, Waist and Hips first to find your closest standard size. Going made-to-measure? Skip the chart — fill out our custom suit form and we'll fit you directly, no extra cost.

Euro Dress Alpha US Pant Bust (cm) Arm (cm) Waist (cm) Hips (cm) Thigh (cm) Inseam (cm) Height (cm)
38 2 2XS-XS 24 82-86 52-53 62-66 89-90 52-53 74-75 161-164
40 4 SM 26 86-90 54-55 66-70 90-94 54-55 76-77 165-168
42 6 MD 28 90-94 56-57 70-74 94-98 56-57 78-79 169-172
44 8 LG 30 94-98 58-59 74-78 98-102 58-59 80-81 173-176
46 10 LG-XL 32 98-102 60-61 78-82 102-106 60-61 82-83 177-180
48 12 XL-2XL 34 102-106 62-63 82-86 106-110 62-63 84-85 181-184
50 14 2XL 36 106-110 62-63 86-90 110-114 64-65 84-85 181-184
Measurements are in centimetres. Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Glove Sizing

Hand circumference, in inches.
HOW TO MEASURE
HC Hand Circumference

Wrap a cloth measuring tape around your hand behind the knuckles, not including the thumb, keeping the tape snug. Measure both hands and use the larger measurement.

Size SM MD LG XL 2XL 3XL
Hand (in) 7.5-8 8-8.5 8.5-9 9-9.5 9.5-10 10-11
Measurements are in inches. Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
HOW TO MEASURE
HC Hand Circumference

Wrap a cloth measuring tape around your hand behind the knuckles, not including the thumb, keeping the tape snug. Measure both hands and use the larger measurement.

Size XS SM MD LG XL
Hand (in) 6.5-7 7-7.5 7.5-8 8-8.5 8.5-9
Measurements are in inches. Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Footwear Sizing

EU to USA size conversion.
A NOTE ON ALPINESTARS

We've found the standard EU→USA conversion below to run slightly off for Alpinestars footwear specifically. Our own recommendation for Alpinestars Men's boots: EU 43 → US 9-9.5, EU 44 → US 10-10.5, EU 45 → US 11.

EU 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
USA 3.5 4 5 6 6.5 7.5 8 9 9.5 10.5 11.5 12 12.5 13.5 14
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
EU 36 37 38 39 40 41 42 43 44
USA 5.5 6 7 8 8.5 9.5 10 11 11.5
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Knee Brace Sizing

Knee width, in centimetres.
HOW TO MEASURE
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.

Size SM MD LG XL
Knee (cm) 8-9 9-10 10-11 11-12.5
Measurements are in centimetres. Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Base Layer Sizing

Body measurements — measure yourself, not the garment.
ALL MEASUREMENTS IN CENTIMETRES
Euro Alpha US Pant Chest (cm) Waist (cm) Hips (cm) Thigh (cm) Inseam (cm) Arm (cm) Height (cm)
44 XS 28 86-90 72-76 87-91 52-53 75-76 53-54 164-167
46 SM 30 90-94 76-80 91-95 54-55 77-78 55-56 168-171
48 SM-MD 32 94-98 80-84 95-99 56-57 79-80 57-58 172-175
50 MD-LG 34 98-102 84-88 99-103 58-59 81-82 59-60 176-179
52 LG 36 102-106 88-92 103-107 60-61 83-84 61-62 180-183
54 XL 38 106-110 92-96 107-111 62-63 85-86 63-64 184-187
56 XL-2XL 40 110-114 96-100 111-115 64-65 87-88 65-66 188-191
58 2XL 42 114-118 100-104 115-119 66-67 89-90 67-68 192-195
Measurements are in centimetres. Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
Women's base layer sizing is on its way Not published yet — message us your measurements and we'll help size you before you order.

More Categories

Charts being rebuilt — added here as soon as they're confirmed.
Coming soon Need a size now? Send us your measurements and we'll help directly.
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