Ring Size Guide   What is my Julie Sandlau ring size You need to determine your ring size before you shop so you can buy perfectly fitting Julie Sandlau ring each time.   To determine your ring size, you can place a ring that fits you on a professional ring sizer mandrel, use a professional ring sizer, or find an approximate fit with the Julie Sandlau ring size chart.   Determine Ring Size Use a ring that fits you to determine your ring size. Measure the inner diamenter (D) of the ring circle in mm., meaning from inner edge to inner edge. If your ring appears to fit between two sizes, buy the larger size. Example Step 1: Measure the inner cirkel of the ring across - meaning from inner edge to inner edge. (In the example illustrated above the inner measurement is 17,5) Step 2: Now determine your Julie Sandlau ring size closest to your measurement - if your measurement is between 2 ring sizes, go for the larger size. (In the example illustrated above the Julie Sandlau ring size is a M) Step 3: Now click "Go Back" to revert to the ring of your choise, select the ring size that will fit you best and resume your purchase.