
Size Guide
At NIORA, we believe your jewellery should feel as good as it looks. Whether you're choosing a ring, bangle, bracelet, or necklace, our size guide makes it easy to find your ideal fit from the comfort of home.
Ring Sizing
Not sure what your ring size is?, You can refer to our ring size guide below to find out what your size is! As our rings are all made to order, you can measure the size of the finger you'd like for your ring to be worn on and let us know!
Inside Diameter(mm) | Inside Circumference (mm) | Size |
|---|---|---|
13.3 | 48.2 | 2 |
13.7 | 49.5 | 2.5 |
14.1 | 51 | 3 |
14.5 | 52.2 | 3.5 |
14.9 | 53.5 | 4 |
15.3 | 55 | 4.5 |
15.7 | 56.2 | 5 |
16.1 | 57.8 | 5.5 |
16.5 | 59 | 6 |
16.9 | 60.5 | 6.5 |
17.3 | 61.8 | 7 |
17.7 | 63 | 7.5 |
18.1 | 64.5 | 8 |
18.5 | 66 | 8.5 |
18.9 | 67 | 9 |
19.4 | 68.5 | 9.5 |
19.8 | 69.8 | 10 |
20.2 | 71 | 10.5 |
20.6 | 72.5 | 11 |
Measure at Home
Option 1: Use a ring you already own
- Choose a ring that fits the finger you want to measure
- Use a ruler to measure the inner diameter in millimeters
- Match it to our size chart to find your NIORA ring size
- If you're between sizes, we recommend choosing the larger size for comfort
Option 2: Measure your finger
- Use string, a strip of paper, or a flexible tape measure
- Wrap it around the base of your finger and mark where it overlaps
- Measure the length in millimeters and compare it to our printable chart
- Make sure it slides over the knuckle — snug but not tight
Bangle & Bracelet Sizing
Our bracelets are made at a standard size of 17 - 21 cm (with extenders that are approximately 5.5 cm). If you want your bracelets to be smaller or larger, leave us a note upon checkout. See how you can measure the perfect bracelet size for yourself below:
Bangle size | Circumference (inches) | Circumference (cm) |
|---|---|---|
2.2 | 57.2 | 2.2 |
2.4 | 60.3 | 2.4 |
2.6 | 63.5 | 2.6 |
2.8 | 66.7 | 2.8 |
2.10 | 69.9 | 2.10 |
How to Measure Your Hand
- Bring your thumb and pinky together
- Wrap a measuring tape around the widest part of your hand (usually knuckles)
- Note the circumference and compare it with our chart to find your best bangle size.
Tip: Prefer a looser fit for stacking, and a snugger fit for single bangles.
Necklace & Chain Lengths
At NIORA, our necklaces are thoughtfully designed in choker (14") and princess (16") lengths, with select styles extending into the matinee range (up to 18").
Each length offers a distinct style and will sit differently based on your neckline and body type. Use our visual guide to see how each length falls helping you choose the one that suits your look best.
Length Recommendations by Outfit
- 14–16" (Choker) – Ideal for off-shoulder or wide necklines
- 18" (Princess) – A classic fit for almost every outfit
- 20–22" (Matinee) – Best with high necks and formal tops
- 24–30" (Opera/Rope) – Elegant with deep necklines or layering looks

