Skip to content
ARTISANAL ARTIFICIAL & FASHION HOUSE / ARVENIER

How-to notes

How to choose a chain for a pendant: thickness, length and bail size

Match a chain to your pendant's weight and bail, pick the right length, and avoid the common mistakes that make pendants flip, sag or break chains.

Heart and cross pendant set with colourful stones on a fine chain

To choose a chain for a pendant, match three things: the chain must pass through the pendant's bail (the loop at the top), be strong enough for the pendant's weight, and be long enough to sit where you want. As a rule, fine 1–1.5 mm chains suit small, light pendants, 2–3 mm chains suit medium pendants, and heavier pendants need 3 mm or thicker chains with a secure clasp.

How do you check the bail size?

The bail is the loop or tube at the top of the pendant that the chain passes through. Measure its inner opening in millimetres; the chain's clasp — usually the widest part — must fit through it, or you will need to thread the chain from the other end. If the bail is fixed and narrow, choose a fine chain with a small clasp.

Which chain thickness suits your pendant?

A chain that is too thin for its pendant can stretch, kink or snap; a chain that is too heavy can overpower a delicate pendant.

  • Tiny pendants and charms under 1.5 cm: 1–1.5 mm cable, box or snake chain.
  • Medium pendants of 1.5–3 cm: 1.5–2.5 mm chains.
  • Large or heavy pendants: 3 mm or thicker box, rope or curb chains.
  • Men's pendants: usually 2–4 mm chains, depending on pendant size.

Which chain styles hold pendants best?

  • Box chain: strong, smooth and resists kinking; excellent for pendants.
  • Cable chain: classic and versatile; lets pendants move freely.
  • Rope chain: decorative and sturdy for medium and heavy pendants.
  • Snake chain: sleek, but kinks if folded; best for light pendants.
  • Curb chain: lies flat; suits men's pendants.

What length should the chain be?

For most women, 40–45 cm places a pendant at the collarbone. For men, 50–55 cm is typical. Longer chains of 60 cm and more suit large pendants worn over clothing. An extender chain helps you adjust the pendant to different necklines.

Why do pendants flip, and how do you stop it?

  • Choose a slightly heavier chain so the pendant hangs straight.
  • Use a chain whose clasp sits at the back of the neck and does not slide round.
  • Pick pendants with a bail that sits flat against the back.
  • For very light pendants, a box chain reduces twisting.

Combining a pendant with other necklaces

If you layer, keep the pendant on the middle chain and use plain chains above and below it. The pendant's chain should be slightly heavier than the plain chains so it stays in place, and each layer should sit about 5 cm apart.

Frequently asked questions

Can I put any pendant on any chain?

Only if the chain fits through the bail and is strong enough for the pendant's weight.

What chain is strongest for a pendant?

Box, rope and curb chains are generally the strongest for their thickness.

Should the chain match the pendant's metal?

Usually yes, for a cohesive look; two-tone pendants can go with either metal.

Shop pendantsAll necklaces

← Back to the journal

← Back to the journal