2133 Unisex Genuine Leather Bracelet ‘Cross’ (12mm)Sizing 12mm cable with centre bead : Measure your wrist size in centimetres .. So please be aware the bracelet steals centimetres when bent. We will allow an extra 5mm for a space between bracelet and wristGive us your true wrist measurement 170mm (True wrist size) equals 185mm, = 190mm we will deliver this size when flat. 180mm (True wrist size) equals 193mm, = 201mm we will deliver this size when flat. 190mm (True wrist size) equals 203mm, = 208mm