Model is 5'10"/ 178cm, and weighs 159lbs/ 72.5kg, wears a size S. Please use this info as a general guide as measurements are approximate. Size Waist Seat XS 28.7" / 73 cm 41.3" / 105 cm S 31.1" / 79 cm 42.9" / 109 cm M 33.1" / 84 cm 44.1" / 112 cm L 34.3" / 87 cm 45.7" / 116 cm XL 35.4" / 90 cm 46.9" / 119 cm XXL 37.4" / 95 cm 48.4" / 123 cm Size Front Rise Back Rise XS 13.2" / 33.5 cm 17.3" / 44 cm S 13.6" / 34.5 cm 17.7" / 45 cm M 13.8" / 35 cm 18.1" / 46 cm L 14" / 35.5 cm 18.5" / 47 cm XL 14.4" / 36.5 cm 18.9" / 48 cm XXL 14.6" / 37 cm 19.3" / 49 cm Size Thigh Inseam XS 27.2" / 69 cm 28.7" / 73 cm S 28" / 71 cm 29.1" / 74 cm M 28.3" / 72 cm 29.5" / 75 cm L 28.7" / 73 cm 29.9" / 76 cm XL 29.5" / 75 cm 30.3" / 77 cm XXL 30.3" / 77 cm 31.1" / 79 cm Size Length Leg Opening XS 41.7" / 106 cm 19.7" / 50 cm S 42.1" / 107 cm 20.1" / 51 cm M 42.5" / 108 cm 20.5" / 52 cm L 42.9" / 109 cm 20.9" / 53 cm XL 43.7" / 111 cm 21.3" / 54 cm XXL 44.5" / 113 cm 21.3" / 54 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. **