Necklaces
Pendant Necklace Length Guide: Which Length for Which Neckline
· 2 min read
A pendant looks right or wrong mostly because of where it lands. Two centimetres decide whether it sits in the hollow of the collarbone or disappears into a neckline.
Here is where each length falls, which one suits which neckline, and how to use the extension chain most necklaces come with.
Where each length falls
These are averages: on a wider neck or shoulders a chain sits a little higher, on a slimmer one a little lower. The pendant itself adds its own height below the chain.
| Length | Where it falls | Good for |
|---|---|---|
| 35–40 cm | Around the base of the neck | Off-shoulder, strapless, open necks |
| 42–45 cm | On the collarbone | Crew necks, shirts, everyday pendants |
| 45–50 cm | Just below the collarbone | V-necks, scoop necks, layering |
| 55–60 cm | Top of the chest | Over a knit, the long layer |
| 70 cm and more | Mid-chest and lower | Over a turtleneck, double-wrapped |
Which length for which neckline
- Crew neck or T-shirt: 42–45 cm, so the pendant sits just above the neckline, not on it.
- V-neck: 45–50 cm, so the pendant follows the V and lands a little above its point.
- Open shirt: 42–45 cm, in the opening between the collar.
- Turtleneck: a long chain, 60 cm or more, worn over the knit.
- Strapless or off-shoulder: 40 cm, close to the neck, to frame the shoulders.
What the extension chain is for
Many necklaces are sold as 42+7 cm or 45+5 cm: the first number is the chain, the second a short extension at the clasp. It lets one necklace do two jobs — on the collarbone with a T-shirt, a little lower with a V-neck.
It is also how you layer two necklaces of the same length: wear one at its shortest and the other fully extended, and they stop tangling.
How to find your length at home
- Take a piece of string or a phone charger cable.
- Wrap it around your neck and hold it where you want the pendant to sit.
- Lay it flat and measure it: that is your chain length.
- Compare with a necklace you already like — the easiest reference you have.
FAQ
What is the most common necklace length?
What does 42+7 cm mean on a necklace?
Which necklace length suits a V-neck?
How do I layer two necklaces of the same length?
Measure a necklace you love, then look at the neckline you wear most. That is your length.
Find your length.
Pendant necklaces in waterproof 316L steel, with an extension chain.