Alpinestars Men's US Pant Sizing

Manufacturer's Suggested Size Chart (Not a guarantee of fit) 
US Pant Size2830323436384042
Chest (CM, Inch) 92cm, 36(1/4)" 96cm, 37(3/4)" 100cm, 39(3/8)" 104cm, 41" 108cm, 42(1/2)" 112cm, 44(1/8)" 116cm, 45(5/8)" 120cm 47(1/4)"
Waist (CM, Inch) 76cm, 29(7/8)" 80cm, 31(1/2)" 84cm, 33(1/8)" 88cm, 34(5/8)" 92cm, 36(1/4)" 96cm, 37(3/4)" 100cm, 39(3/8)" 104cm, 41"
Hip (CM, Inch) 92cm, 36(1/4)" 96cm, 37(3/4)" 100cm, 39(3/8)" 104cm, 41" 108cm, 42(1/2)" 112cm, 44(1/8)" 116cm, 45(5/8)" 120cm 47(1/4)"
Inseam (CM, Inch) 76.2cm, 30" 81.3cm, 32" 86.4cm, 34" 86.4cm, 34" 91.4cm, 36" 91.4cm, 36" 96.5cm, 38" 96.5cm, 38"
Height (CM, Inch) 174cm, 5'9" 177cm, 5'10" 180cm, 5'11" 183cm, 6' 186cm, 6'1" 189cm, 6'3" 192cm, 6'4" 195cm, 6'5"