Alpinestars Logo

Alpinestars MTB Pants and Shorts Size Chart

Alpinestars Pants fit smaller than most customers would expect.
It is therefore recommended to go one size larger than indicated below.
MTB Pants/Shorts - Men (centimeters)
USA Size Waist Hip Thigh Inseam Height
26 63 - 69 79 - 84.5 48 - 50.5 71 - 73 157 - 162
28 69 - 75 84.5 - 90 50.5 - 53 74 - 76 163 - 168
30 75 - 81 90 - 95.5 53 - 55.5 77 - 79 169 - 174
32 81 - 87 95.5 - 101 55.5 - 58 80 - 82 175 - 179
34 87 - 92 101 - 106.5 58 - 60.5 83 - 85 180 - 184
36 92 - 97 106.5 - 112 60.5 - 63 86 - 88 185 - 189
38 97 - 102 112 - 117.5 63 - 65.5 89 - 91 190 - 194
40 102 - 107 117.5- 123 65.5 - 68 89 - 91 190 - 194
42 107 - 112 123 - 128.5 68 - 70.5 91 - 92 195 - 199
44 112 - 117 128.5 -134 70.5 - 73 91 - 92 195 - 199
MTB Pants/Shorts - Men (inches)
USA Size Waist Hip Thigh Inseam Height
26 24.8 - 27.1 31.1 - 33.3 18.9 - 19.9 28 - 28.7 61.8 - 63.8
28 27.1 - 29.5 33.3 - 35.4 19.9 - 20.9 29.1 - 29.9 64.1 - 66.1
30 29.5 - 31.8 35.4 - 37.6 20.9 - 21.9 30.3 - 31.1 66.5 - 68.5
32 31.8 - 34.3 37.6 - 39.8 21.9 - 22.8 31.5 - 32.3 68.9 - 70.5
34 34.3 - 36.3 39.8 - 41.9 22.8 - 23.8 32.6 - 33.5 70.9 - 72.5
36 36.3 - 38.3 41.9 - 44.1 23.8 - 24.8 33.9 - 34.6 72.5 - 74.4
38 38.3 - 40.1 44.1 - 46.3 24.8 - 25.8 35 - 35.9 74.8 - 76.4
40 40.1 - 42.1 46.3 - 48.4 25.8 - 26.8 35 - 35.9 74.8 - 76.4
42 42.1 - 44.1 48.4 - 50.6 26.8 - 27.8 35.9 - 36.2 76.8 - 78.4
44 44.1 - 46 50.6 - 52.8 27.8 - 28.7 35.9 - 36.2 76.8 - 78.4
Alpinestars men's sizing
A. Chest:
Measure around the fullest part, under the armpits.
B. Waist:
Measure around the natural waistline, inline with the navel.
C. Hip:
Measure around the fullest part of your hips, about 20cm (7-7/8") below waist line.
D. Thigh:
Measure around the thigh just below the crotch, keeping the tape horizontal.
E. Inseam:
Stand against a wall, ask someone else to measure from the crotch tothe bottom of your leg.
F. Arm Length:
Measure from shoulder (Humerus) to wrist.
G. Height:
Stand against a wall, ask someone else to measure from the floor to the top of your head, keeping the tape vertical.

Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Please use this chart as a guide only.