Find the Perfect Size
Here at HIGHLINE, we endeavour to ensure your ring is a perfect fit.
Global Size Conversion
If you already own a ring that fits perfectly on your desired finger, Whether referencing an existing ring or measuring your finger, precision is key. Use the chart below to match your millimeter (mm) measurement—either Diameter or Circumference—to your corresponding United States & Canada size.
INTERNATIONAL CONVERSION CHART
Request a Ring Sizer
(Most Recommended)
Unsure of your size? We highly recommend starting with our professional sizing tool. Before our artisans begin crafting your bespoke piece, this simple step ensures a flawless fit that lasts a lifetime.
Shop our Ring Sizer Tool
Shipped directly to your door, so you can measure your size with ease and confidence.
You only pay for shipping, and we will 100% credit this amount back to your first jewelry order。