Measure in the evening when fingers are at their largest. Wrap a thin strip of paper around the base of your finger, mark where it overlaps and measure the length in mm. Divide by 3.14 to get the diameter.
US
UK
EU
Diameter mm
Circumference mm
5
J
49
15.7
49.3
5.5
K
51
16.1
50.6
6
L
52
16.5
51.9
6.5
M
53
16.9
53.1
7
N
54
17.3
54.4
7.5
O
56
17.7
55.7
8
P
57
18.2
57.2
8.5
Q
58
18.6
58.5
9
R
59
19.0
59.7
9.5
S
61
19.4
61.0
10
T
62
19.8
62.2
11
V
64
20.6
64.8
12
X
67
21.4
67.3
For wide band rings go half a size up. Not sure? Contact our Dublin team and we will help you find the perfect fit.
Chain Length Guide
All Celtic cross necklaces include a free 18 inch sterling silver cable chain. You can upgrade to a longer or heavier chain on the product page.
Length
Where it sits
Best for
16 inch
Base of neck
Small pendants, shorter necks
18 inch (free)
Just below collarbone
Most popular - suits all sizes
20 inch
A few inches below collarbone
Larger crosses, men's pieces
22 inch
Mid chest
Statement crosses, men's necklaces
24 inch
Lower chest
Longer relaxed look, taller wearers
Tip: lay a tape measure on your chest to see how each length will look before ordering.