ZIVARWear your story

Fit protocol / 01

Calibrate before
the decision.

Use a real measurement to narrow ring size or compare common chain lengths before you add an object to your selection.

RING / FIT CALIBRATION

Make the measurement matter.

Choose circumference if you are measuring your finger with a paper strip. Choose inner diameter if you already own a ring that fits.

WAITING FOR MEASUREMENT—

Enter your measured length.

Reference guidance, not a guaranteed fit. Measure at room temperature at the end of the day; wider bands, swelling and knuckle width matter. Brand-specific fit charts may vary.

REFERENCE / US 4–12

Conversion atlas

US sizeFinger circumferenceInner diameter
446.8 mm14.9 mm
4.548.0 mm15.3 mm
549.3 mm15.7 mm
5.550.6 mm16.1 mm
651.9 mm16.5 mm
6.553.1 mm16.9 mm
754.4 mm17.3 mm
7.555.7 mm17.7 mm
857.0 mm18.1 mm
8.558.3 mm18.5 mm
959.5 mm18.9 mm
9.560.8 mm19.4 mm
1062.1 mm19.8 mm
10.563.4 mm20.2 mm
1164.6 mm20.6 mm
11.565.9 mm21.0 mm
1267.2 mm21.4 mm
CHAIN / LENGTH STUDY

Where should it fall?

Classic necklace

Typically rests around the collarbone.

18 in ≈ 45.7 cm
16 in

Usually falls close to the base of the neck.

18 in

Typically rests around the collarbone.

20 in

Commonly sits just below the collarbone.

22 in

Lower placement for elongated styling.

Necklace placement changes with body shape and pendant weight. Measure a necklace you already like and compare its full length.