Model is 5' 10"/ 178cm, and weighs 159lbs/ 72.5kg. He wears a size W31, wearing effect is fit. Please use this info as a general guide as measurements are approximate. Unwashed Size Waist Hip W29 29.5" / 75 cm 41.7" / 106 cm W30 30.7" / 78 cm 42.5" / 108 cm W31 31.5" / 80 cm 43.7" / 111 cm W32 32.7" / 83 cm 44.9" / 114 cm W34 34.6" / 88 cm 46.5" / 118 cm W36 36.2" / 92 cm 48" / 122 cm W38 37.8" / 96 cm 49.6" / 126 cm Size Front Rise Back Rise W29 12.6" / 32 cm 16.1" / 41 cm W30 13.0" / 33 cm 16.5" / 42 cm W31 13.4" / 34 cm 17" / 43 cm W32 13.8" / 35 cm 17.3" / 44 cm W34 14.2" / 36 cm 17.7" / 45 cm W36 14.6" / 37 cm 18.1" / 46 cm W38 15" / 38 cm 18.5" / 47 cm Size Thigh Inseam W29 26.8" / 68 cm 32.3" / 82 cm W30 27.2" / 69 cm 33.1" / 84 cm W31 27.6" / 70 cm 33.5" / 85 cm W32 28.3" / 72 cm 34.3" / 87 cm W34 29.1" / 74 cm 34.8" / 88.5 cm W36 30.3" / 77 cm 35" / 89 cm W38 31.1" / 79 cm 35.6" / 90.5 cm Size Length Leg Opening W29 45.3" / 115 cm 18.5" / 47 cm W30 45.7" / 116 cm 19.3" / 49 cm W31 46.5" / 118 cm 19.7" / 50 cm W32 47.2" / 120 cm 20.1" / 51 cm W34 48" / 122 cm 20.5" / 52 cm W36 48.8" / 124 cm 20.9" / 53 cm W38 49.2" / 125 cm 20.9" / 53 cm One Wash Size Waist Hip W29 28.3" / 72 cm 41.3" / 105 cm W30 29.5" / 75 cm 42.5" / 108 cm W31 30.3" / 77 cm 43.3" / 110 cm W32 31.5" / 80 cm 44.1" / 112 cm W34 33.9" / 86 cm 46" / 117 cm W36 35.4" / 90 cm 47.2" / 120 cm W38 37" / 94 cm 48.8" / 124 cm Size Front Rise Back Rise W29 12.2" / 31cm 15.7" / 40 cm W30 12.6" / 32 cm 16.1" / 41 cm W31 13" / 33 cm 16.5" / 42 cm W32 13.2" / 33.5 cm 16.9" / 43 cm W34 13.6" / 34.5 cm 17.3" / 44 cm W36 14" / 35.5 cm 17.7" / 45 cm W38 14.2" / 36 cm 17.9" / 45.5 cm Size Thigh Inseam W29 26.4" / 67 cm 30.3" / 77 cm W30 26.8" / 68 cm 31.1" / 79 cm W31 27.2" / 69 cm 31.5" / 80 cm W32 28" / 71 cm 31.9" / 81 cm W34 28.7" / 73 cm 32.7" / 83 cm W36 29.9" / 76 cm 33" / 84 cm W38 30.7" / 78 cm 33.5" / 85 cm Size Length Leg Opening W29 42.9" / 109 cm 18.1" / 46 cm W30 43.7" / 111 cm 18.9" / 48 cm W31 44.5" / 113 cm 19.3" / 49 cm W32 44.9" / 114 cm 19.7" / 50 cm W34 45.3" / 115 cm 20.1" / 51 cm W36 46" / 117 cm 20.5" / 52 cm W38 46.5" / 118 cm 20.5" / 52 cm In order to best determine fit, it may be helpful to compare our garment’s measurements to a similar garment you already own. Lay your garment on a flat surface and take all measurements from the outside of the garment. Click here to check out our Garment Measuring Guide. ** If you are still confused, you can Contact Us to help you choose the size. **