Necklaces

Length (in) Length (cm)
16 40.5
18 45.75
20 50.75
24 61.0
30 76.25
36 91.50

Bracelets

Size Wrist Measurements
X-Small 4.76-5.25 in. // 121-133 mm
Small 5.26-5.75 in. // 134-146 mm
Medium 5.76-6.25 in. // 146-159 mm
Large 6.26-6.75 in. // 159-171 mm
X-Large 6.76-7.25 in. // 172-184 mm

Rings

US Size Inside circumference (mm)
2 41.7
3 42.9
3.5
45.5 
4
46.8
4.5
48.0
5 49.3
5.5 50.6
6 51.9
6.5 53.1
7 54.4
7.5 55.7
8 57.0
8.5 58.3
9
59.5
9.5 60.8
10 62.1
10.5 63.4
11 64.6
11.5 65.9
12 67.2
12.5 68.5
13 69.7