Free US shipping. Faith jewelry, made personal.

Choose your fit

Cross Necklace Chain Length Guide

A woman holding a BISYOU cross necklace close to her heart.

The right chain length starts with where you want your cross to sit. Your neckline, the clothes you wear, and the fit of a necklace you already enjoy are more useful starting points than a single “standard” size.

The BISYOU Custom Cross Necklace is available in 12 through 22 inches, in one-inch increments, and 24 inches. An included 1.2-inch (3 cm) extender gives you extra room to adjust your selected base length.

Measure the fit you want

  1. Choose a neckline. Put on a top you expect to wear with the necklace, so you can see how the cross will sit against the fabric or your skin.
  2. Drape a soft tape measure. Bring it around the back of your neck and down to the position where you want the necklace to rest. Let it drape comfortably, without pulling it tight.
  3. Compare nearby lengths. Try a slightly shorter and a slightly longer loop. Note the measurement you prefer and compare it with the available base lengths.
  4. Allow for the pendant. The cross measures 3 cm × 1.8 cm. Consider the space the pendant occupies below the chain when checking your neckline.

Use a necklace you already like

If you own a necklace with a comfortable fit, unclasp it and measure the chain end to end. Keep the pendant out of that measurement. If it has an extender, note which fastening point you use, so you can compare that wearing length with BISYOU’s base length and extender.

For a gift, asking the recipient for the length of a necklace they already wear is more useful than guessing from a photo. Two people can wear the same chain length and have it rest at different positions.

How the extender changes the fit

The extender lets you wear your chosen chain a little longer; it does not make the base chain shorter. An 18-inch base chain, for example, can reach about 19.2 inches when the full extender is used. Choose a base length you would be comfortable wearing at its shortest setting.

The product page’s chain illustrations compare relative lengths. They are a visual guide, not a promise of where a particular size will sit on your body. Measuring your preferred fit remains the most useful check.

Complete the necklace around that fit

Once you have chosen the length, select your material and finish, then decide whether you would like an inscription. Our material and finish guide explains those separate choices, and our engraving ideas can help you find a few words that feel personal.

Choose your chain length on the Custom Cross Necklace. If you need help comparing your measurement with the available options, contact BISYOU before placing your order.