Kemstone Rotatable Celtic Vines Stainless Steel Male Spinner Ring Jewelry for Men

       Measurement Step: 1.Wrap the thread around the finger to be sized. 2.Tighten the thin thread better to feel a little tight. 3.Mark on the thread,when it is tight. 4.Read the perimeter with ruler, choose the size with the chart below. Tips for finding your ring size: 1.Measure your finger in warm temperatures at the end of the day. 2.Please use thin thread to measure at least 3 times to get the most precise result. 3.Different countries and areas have different ring-size systems.All sizes listed here are standard USA sizes.