We advise that you measure the size of your finger rather than the size of your ring.
      
        - Wrap a length of string or ribbon around the base of your finger. To ensure the ring fits comfortably, we suggest measuring your knuckle as well. Select a size that will slide on and off your finger easily.
 
        - With a pen, mark the point on the string where the ends meet.
 
        - Measure the string in millimetres with a ruler.
 
        - Choose the closest measurement to the chart below to identify your ring size.
 
      
        
        
          Size data
          
            
              | France | 
              UK | 
              Italy |  
              US | 
            
          
          
            
              | 46 | 
              H 1/2 | 
              8 | 
              4 | 
            
            
              | 47 | 
              I | 
              8/9 | 
              4 1/4 | 
            
            
              | 48 | 
              I 1/2 | 
              9 | 
              4 1/2 | 
            
            
              | 49 | 
              J | 
              10 | 
              4 3/4 | 
            
            
              | 49.5 | 
              J 1/2 | 
              10/11 | 
              5 | 
            
            
              | 50 | 
              K | 
              11 | 
              5 1/4 | 
            
            
              | 50.5 | 
              K 1/2 | 
              12 | 
              5 1/2 | 
            
            
              | 51 | 
              L | 
              12/13 | 
              5 3/4 | 
            
            
              | 52 | 
              L 1/2 | 
              13 | 
              6 | 
            
            
              | 53 | 
              M | 
              14 | 
              6 1/4 | 
            
            
              | 53.5 | 
              M 1/2 | 
              14/15 | 
              6 1/2 | 
            
            
              | 54 | 
              N | 
              15 | 
              6 3/4 | 
            
            
              | 54.5 | 
              N1/2 | 
              15/16 | 
              7 | 
            
            
              | 55 | 
              O | 
              16 | 
              7 1/4 | 
            
            
              | 55.5 | 
              O1/2 | 
              17 | 
              7 1/2 | 
            
            
              | 56 | 
              P | 
              17/18 | 
              7 3/4 | 
            
            
              | 57 | 
              P 1/2 | 
              18 | 
              8 | 
            
            
              | 58 | 
              Q | 
              18/19 | 
              8 1/4 | 
            
            
              | 58.5 | 
              Q 1/2 | 
              19 | 
              8 1/2 | 
            
            
              | 59 | 
              R | 
              19/20 | 
              8 3/4 | 
            
            
              | 60 | 
              R 1/2 | 
              20 | 
              9 | 
            
          
        
        Figure 1: