**Model - 5' 10", 178cm / 158lbs, 72.5kg. Size W32/L.** Thick material may make the waistline feel 1–2 cm smaller. Please keep this in mind when sizing. Size Waist Seat XS 28.7" / 73 cm 39.4" / 100 cm S 30.3" / 77 cm 40.9" / 104 cm M 31.9" / 81 cm 42.5" / 108 cm L 33.5" / 85 cm 44.1" / 112 cm XL 35" / 89 cm 45.7" / 116 cm XXL 36.6" / 93 cm 47.2" / 120 cm Size Front Rise Thigh XS 12.2" / 31 cm 24.4" / 62 cm S 12.6" / 32 cm 25.2" / 64 cm M 13" / 33 cm 26" / 66 cm L 13.4" / 34 cm 26.8" / 68 cm XL 13.8" / 35 cm 27.6" / 70 cm XXL 14.2" / 36 cm 28.3" / 72 cm Size Length Leg Opening XS 39.4" / 100 cm 16.9" / 43 cm S 40.2" / 102 cm 17.3" / 44 cm M 40.9" / 104 cm 18.1" / 46 cm L 41.7" / 106 cm 18.1" / 46 cm XL 42.1" / 107 cm 18.9" / 48 cm XXL 42.5" / 108 cm 18.9" / 48 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. **