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The ultimate guide to...

Ring measurement

You've found the perfect ring and all you need now is to find your ring size. To help you, we've put together four simple steps for you to follow so that when your ring arrives, you can wear it straight away.

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Tips for ring measurement

  • Use a strip of paper or string and wrap it around the base of your finger.
  • Mark the string or paper where it touches to form a complete circle.
  • Using a ruler or measuring tape, measure the length of the string or paper up to where it is marked.
  • Using the chart below compare your measurement to determine your ring size.
  • Costume ring sizing: Small 17mmm, Medium 18mm, Large 19mm, Adjustable shank 18mm when fully closed.
  • Claim your free finger sizer by mailing ringsizers@swesky.co.uk

    • Size chart - Follow our measurement guide to discover your ring size.

    Inside circumference (ins)Inside circumference (mm)UK
    1.43836.5
    1.46337.2
    1.48837.8A
    1.51338.4A1/2
    1.53939.1B
    1.56439.7B1/2
    1.58940.4C
    1.61441C1/2
    1.63941.6D
    1.66442.3D1/2
    1.68942.9E
    1.71443.5E1/2
    1.76544.8F1/2
    1.7945.5G
    1.81546.1G1/2
    1.8446.7H
    1.86547.4H1/2
    1.8948I
    1.91548.7J
    1.94149.3J1/2
    1.96649.9K
    1.99150.6K1/2
    2.01651.2K1/2
    2.04151.8L1/2
    2.06652.5M
    2.09153.1M1/2
    2.11653.8N
    2.14154.4N1/2
    2.167550
    2.19255.7O1/2
    2.21756.3P
    2.24256.9P1/2
    2.26757.6Q
    2.29258.2Q1/2
    2.31758.9R
    2.34259.5R1/2
    2.36859.5S
    2.39360.8S1/2
    2.41861.4T
    2.44362.1T1/2
    2.46862.7U
    2.49363.3U1/2
    2.51864V
    2.54364.6V1/2
    2.56965.2V1/2
    2.59465.9W1/2
    2.61966.5X
    2.64467.2X1/2
    2.66967.8Y
    2.69468.4Z
    2.71969.1Z1/2
    2.74469.7
    2.76970.3Z1
    2.79571
    2.79571.6Z2
    2.8271.6Z2
    2.84572.3Z3
    2.8772.9
    2.89573.5Z4
    2.9274.2
    2.94574.8
    2.9775.4
    2.99676.1
    3.0213.04677.4

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