**Model - 6' 1", 160lbs / 187 cm, 72.5kg. Size L.** Please use this info as a general guide as measurements are approximate. Size Shoulder Chest 36 16.5" / 42 cm 39.4" / 100 cm 38 17.3" / 44 cm 40.9" / 104 cm 40 18.1" / 46 cm 42.5" / 108 cm 42 18.9" / 48 cm 44.9" / 114 cm 44 19.7" / 50 cm 47.2" / 120 cm Size Sleeve Length 36 24" / 61 cm 26.8" / 68 cm 38 24.4" / 62 cm 27.6" / 70 cm 40 24.8" / 63 cm 28.0" / 71 cm 42 25.2" / 64 cm 28.7" / 73 cm 44 26" / 66 cm 29.9" / 76 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. **