The size of Swarovski ring size 55 is an inner circumference of 55mm and a diameter of 17.35mm. The official Swarovski ring size comparison table only has 5 sizes, matching different countries. The ring number in Swarovski's ring size chart represents the circumference of the inner ring, so the circumference of the inner ring of No. 55 ring is 55mm, which corresponds to the ring size of No. 15 in Chinese Mainland.
How to measure finger size
1. Paper strip measurement method
Prepare a thin piece of paper or thread, wrap it around the base of your finger, mark it with a pen, unfold it, and measure the length with a ruler. This value is the circumference of the ring you need to purchase.
2. Compare with old ring
Take out an old ring with a suitable finger size, measure the inner diameter of the ring with a ruler, and try to accurately measure the length to 0.1 millimeters.
3. Professional tool measurement
The ring size bar is a tool specifically used to measure hand size, consisting of a size bar with engraved numbers and a string of rings of different sizes. The measurement method is to wear a suitable ring on the finger, then remove the ring and put it on the ring rod, and compare the values.