Find your perfect fit. When in doubt our Antwerp experts are happy to help.
Our sizes are in millimetres (inner circumference). Measure the inside circumference of an existing ring, or wrap a thin strip of paper around your finger and measure the length in mm.
Our Size
Inner Circ. (in)
⌀ mm
US & Canada
UK / Ireland
Germany
Japan
44
1.73
14.0
3
D
14
—
45
1.77
14.3
3¼
D½
14.25
4
46
1.81
14.6
3½
E
14.5
5
47
1.84
15.0
3¾
E½
15
7
48
1.88
15.3
4
F
15.25
8
49
1.97
15.6
5¼
K
16
—
50
1.99
15.9
5½
K½
16.25
10
51
2.02
16.2
5¾
L
—
11
52
2.04
16.6
6
L½
16.5
12
52
2.07
16.6
6¼
M
16.75
—
53
2.09
16.9
6½
M½
17
13
53
2.12
16.9
6¾
N
—
—
54
2.14
17.2
7
O
17.25
14
55
2.17
17.5
7¼
O½
17.5
—
55
2.19
17.5
7½
P
17.75
15
56
2.22
17.8
7¾
P½
—
—
57
2.24
18.1
8
Q
18
16
58
2.27
18.5
8¼
Q½
18.25
17
58
2.30
18.5
8½
R
18.5
—
59
2.32
18.8
8¾
R½
18.75
18
60
2.35
19.1
9
S
19
19
61
2.40
19.4
9½
T
19.5
21
62
2.44
19.7
9¾
T½
19.75
22
63
2.48
20.1
10
U
20
23
64
2.52
20.4
10¼
U½
20.5
24
65
2.56
20.7
10½
V
20.75
25
Measure the circumference of your wrist with a soft tape measure. Add 2 cm for comfortable wear — tennis bracelets move with you and feel best with a little ease.
Our Size
International Size
Wrist Circumference (cm)
Wrist Circumference (in)
16 cm
Small
14 – 15 cm
5.5 – 5.9 in.
17 cm
Medium
15 – 16 cm
5.9 – 6.3 in.
18 cm
Medium
16 – 17 cm
6.3 – 6.7 in.
19 cm
Large
17 – 18 cm
6.7 – 7.1 in.
20 cm
Large
18 – 19 cm
7.1 – 7.5 in.
21 cm
Extra Large
19 – 20 cm
7.5 – 7.9 in.
Still unsure?
Our Antwerp experts are happy to help — free of charge.
