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Alpinestars Men's MTB Shorts/Pants Sizing

Size Waist (cm) Hips (cm)
26 63-69 79-84.5
28 60-75 84.5-90
30 75-81 90-95.5
32 81-87 95.5-101
34 87-92 101-106.5
36 92-97 106.5-112
38 97-102 112-117.5
40 102-107 117.5-123
42 107-112 123-128.5
44 112-117 128.5-134

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.
  • HP Hips
    Measure the circumference, from pelvic bone to pelvic bone, at the widest part of your hips below the waist.
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By purchasing and enrolling in Riders Preferred Membership, you agree to the Program Terms and Conditions. *Some exclusions apply: 10% RPM discount applies on full price and sale price Exclusive Brands. 10% RPM discount applies on additional select brands at full price. Exclusions apply. RPM free 2-day shipping applies on qualifying items, contiguous U.S. only. Not available for AK, HI, or U.S. Territories. View shipping policies. RPM free returns apply on qualifying items and are processed on standard return timeline, contiguous U.S. only. View return policy.