The ring size in China is generally 7-24, while the ring size in Europe is 44-61, so the ring size 50 is one of the ring sizes belonging to Europe. In Europe 50 ring corresponding to the ring diameter is 15.92 mm, ring circumference is 50 mm, the ring number of the European ring is actually the ring circumference of the ring, ring size 50 is suitable for finger circumference is 50 mm.
