Sterling Silver plated ring inspired by the upright stones and lintels at Stonehenge.3 ring sizes available:-T: Large. European Size (Approx. 19.5mm) - American Size 9.5 (Approx.0.77inches)O: Medium. European Size (Approx. 17.5mm) - American Size 7 (Approx. 0.69 inches)L: Small. European Size (Approx. 16.4mm) - American Size 6 (Approx.0.645 inches)