US: 14mm Large Hoop to United Kingdom Size 8mm Snug Hoop

US: 14mm Large Hoop: Features a post thickness of 1.2 $\text{mm}$ (0.0472 $\text{in}$), hoop inner diameter of 14 $\text{mm}$, gemstone carat equivalence of N/A (Hoop), and earring style Hoop / Loose Fit.

United Kingdom Size 8mm Snug Hoop: Features a post thickness of 1 $\text{mm}$ (0.0394 $\text{in}$), hoop inner diameter of 8 $\text{mm}$, gemstone carat equivalence of N/A (Hoop), and earring style Hoop / Lobe-Hugging.