
Ring Size Guide
Find your perfect fit with our ring size chart.
| US Size | Inside Diameter | Finger Circumference |
|---|---|---|
| 7 | 17.3 mm | 54.4 mm |
| 8 | 18.1 mm | 57.0 mm |
| 9 | 18.9 mm | 59.5 mm |
| 10 | 19.8 mm | 62.1 mm |
| 11 | 20.6 mm | 64.6 mm |
| 12 | 21.4 mm | 67.2 mm |
| 13 | 22.2 mm | 69.7 mm |
How to Measure
Option 1: Using an Existing Ring
Measure the inside diameter of a ring that fits comfortably and match it to the chart above.
Option 2: Measuring Your Finger
Wrap a thin strip of paper around the base of your finger. Mark where the ends meet, then measure the length in millimetres. Match this measurement to the finger circumference column.
Finding the Perfect Fit
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Measure your finger at the end of the day for the most accurate fit.
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Ensure the ring slides comfortably over your knuckle.
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If you're between sizes, we recommend choosing the larger size.
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For the most accurate measurement, use a professional ring sizer.
Measurements are approximate. For the best fit, we recommend confirming your size with a jeweller.
REDLINE | Wear What Drives You.
Wear What Drives You
For some, it's just a car. For others, it represents years of ambition, dedication and the pursuit of something extraordinary. REDLINE was created for those who understand that feeling. More than jewellery, it's a subtle expression of the passion that drives you.
Quality You Can Feel
Crafted from premium 316L stainless steel, the REDLINE Signature Ring is designed for everyday wear. Its corrosion-resistant construction, satin-brushed face, polished bevelled edges and precision-recessed engraving bring together durability, comfort and a refined finish that complements any occasion.
Precision in Every Detail
Inspired by the engineering of the world's finest performance cars, every REDLINE design combines refined detailing with understated elegance. From the polished silver finish to the discreet signature engraving, each element is designed with purpose.
Questions? We’ve Got You Covered
What is the Signet Ring made from?
What is the Signet Ring made from?
The Signet Ring is crafted from premium 316L stainless steel, offering excellent durability, corrosion resistance and a refined silver finish.
How do I find my ring size?
How do I find my ring size?
Our rings use US sizing from 7 to 13. Refer to our Size Guide to measure your finger or compare the diameter of a ring you already own.
Can I wear the ring every day?
Can I wear the ring every day?
Absolutely. The Signature Ring is designed for everyday wear, featuring a durable stainless-steel construction, smooth tapered band and comfortable fit.
What makes REDLINE different from other jewellery brands?
What makes REDLINE different from other jewellery brands?
REDLINE was created for those who appreciate performance, precision and understated luxury.
Our designs take inspiration from automotive culture, combining refined craftsmanship with subtle details that carry a deeper meaning for enthusiasts.
Will the ring tarnish or lose its colour?
Will the ring tarnish or lose its colour?
316L stainless steel is highly resistant to rust, corrosion and tarnishing. Its natural silver finish requires no plating, although scratches and normal wear may develop over time.
How long will my order take to arrive?
How long will my order take to arrive?
Delivery times vary depending on your location.
You'll see the available shipping options and estimated delivery times at checkout.
Once your order has been dispatched, you'll receive tracking information so you can follow its journey.