Size Reference

6size=16mm in inside diameter

7 size=17mm in inside diameter

8 size=18mm in inside diameter

9 size=19mm in inside diameter

10 size=20mm in inside diameter

11 size=21mm in inside diameter

12 size=22mm in inside diameter

13 size=23mm in inside diameter

Use the wire wound around the finger to measure its length again

If the circumference of your finger is the following result:

circumference 49-51（mm）  

please choose size 16 (size16 and size 6 is same thing)

circumference 52-54（mm） 

please choose size 17 (size17 and size 7 is same thing)

circumference 55-57（mm）  

please choose size 18 (size18 and size 8 is same thing)

circumference 58-60（mm）  

please choose size 19 (size19 and size 9 is same thing)

circumference 61-63（mm）  

please choose size 20 (size20 and size10 is same thing)

circumference 64-66（mm）  

please choose size 21 (size21 and size11 is same thing)

circumference 67-69（mm）  

please choose size 22 (size22 and size12 is same thing)

circumference 70-73（mm）  

please choose size 23 (size23 and size13 is same thing)