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BALANZI
Buying Guide · The Standard

Cuban Link Chain Size Guide: 8MM vs 12MM

Both widths on the same man, real weights in grams, and what 5,000 buyers chose.

6 min read·Updated September 10, 2026·BALANZI
The short answer
Cuban link chains are sold from about 3mm to 20mm wide and 16 to 30 inches long. We make two widths. 8mm is 70 g at 22 inches and sits flat under a collar. 12mm is 164 g at the same length, more than twice the weight, and shows at an open collar. Our orders split 53% 12mm and 47% 8mm, and 95% choose a length between 20 and 24 inches, most often 22.

The two widths we make

8mm gold BALANZI Cuban link chain worn over a black crew-neck shirt
8mm

The narrower line. 70 g at 22 inches.

12mm gold BALANZI Cuban link chain worn over a black crew-neck shirt
12mm

Wider links. 164 g at 22 inches.

BALANZI Cuban links on the same man, in the same shirt, in the same light. Use the photos to compare width and presence, not to predict where a length will sit on you.

The photos show our chains. Another brand’s 8mm or 12mm Cuban can look different: link shape, spacing, thickness and finish all change the result.

What widths Cuban link chains come in

Cuban links are sold from about 3mm to about 20mm. The number is the width across one link, measured at its widest point. Here is the whole scale, so you can find yourself on it before you decide.

WidthHow it reads on a neckWe make it
3mmA fine line. Usually bought to carry a pendant rather than to be seen on its own.No
5mmReads as jewellery at arm’s length but disappears in a photograph. Sits under any collar.No
6mmThe narrow end of an everyday chain. Visible, easy to forget you have it on.No
8mmReads as a chain rather than a thread, and still sits flat under a shirt collar.Yes
10mmA half step. Wider than most men expect from the number, still short of heavy.No
12mmYou feel the weight when you pick it up. Shows at an open collar or over a tee.Yes
14mmHeavy enough that it is the thing people look at first.No
16mmStatement territory. Rarely worn all day.No
18mmStage and camera width. Very few are worn as an everyday chain.No
20mmThe top of the range. Bought to be seen, not to be lived in.No

We make two of these, 8mm and 12mm. That is a decision, not a gap: they are the two widths a man can wear every day for years, and the rest of the scale is either too fine to read as a chain or too heavy to forget you have on. Everything below is about choosing between those two, and about getting the length right, which is the part most people get wrong.

The number on the label is not always the number in your hand

Width is the least standardised thing about a Cuban link. Two chains sold as 10mm can measure differently, because brands measure at different points on the link and tolerances vary between runs. It is worth knowing before you compare a price against a millimetre.

Digital calipers measuring a finished BALANZI 8mm Cuban link on the polishing bench
A finished 8mm link on the calipers, on the bench where the run was polished: 8.01 mm. Measured 30 June 2025. Every batch is measured before it ships, and the dated record is on The Work.

If you already own a chain, measure it yourself. Lay one link flat and put a ruler across its widest point. That number, not the one on the listing you bought it from, is the width you are used to wearing.

8mm vs 12mm: which width should you choose?

8mm is the chain you stop noticing. It sits flat under a collar, it is the lighter of the two, and it disappears into an ordinary day. 12mm is the chain you feel. Wider links, more than twice the weight, and it shows at an open collar or over a tee. Neither width is reserved for a build, an age or a neck size.

What changes8mm12mm
Link width8 millimeters12 millimeters
Weight at 22 inches70 g164 g
Weight at 20 / 24 / 26 inches70 / 78 / about 86 g150 / 175 / about 186 g
Share of our orders47%53%
Under a shirt collarSits flatShows a ridge on a dress shirt; made for open collars and tees
Matching bracelet25 gabout 56 g

Both widths are the same build: a 316L stainless steel core, an 18K PVD gold finish, a box clasp, the same guarantee. Only the width and the weight change. The grams are from the production sheet for each length; they matter more than the millimeters when the question is “will this feel heavy?”.

The split in our orders is close to even: 53% 12mm, 47% 8mm (5,268 chains, March to September 2026). Among men buying their first BALANZI chain it leans wider: 60% choose 12mm.

Is 8mm too small? Is 12mm too big?

The BALANZI 8mm and 12mm gold Cuban link chains on the same black display bust, worn one over the other
Both widths on one neck form, the wider chain worn a little longer. This is the honest version of the comparison: on a neck the two sit closer together than they look on the bench.

Look at the full neckline in each photo rather than the links. 8mm reads as a chain, not a thread; 12mm reads as a statement. If you already own a chain, measure its width across one link with a ruler and compare it to the bars below. Unsure between the two? Take the one you keep coming back to in the photos; the guarantee covers a change of mind, and you keep the chain either way.

The 8mm Balanzi chain actually outdoes my 9-karat gold ones.

Jason H., Australia, on video on the Who Wears It page

How big is 8mm, really?

Millimetres are hard to picture, so here are both of ours next to each other. Nothing is resized: one photograph, both chains, same light.

The BALANZI 8mm and 12mm gold Cuban link chains laid side by side on a dark surface, photographed close up
Our two widths on the bench, side by side. Same link, same finish, same polish. The step between them is four millimetres.

For a rough anchor before it arrives: 8mm is about as wide as a pencil, and 12mm about as wide as a permanent marker. Hold both and you have the difference in your hand.

A 12mm link is 4mm wider than an 8mm link, half again as wide. The links are thicker as well, which is why the chain weighs more than twice as much at the same length (164 g against 70 g at 22 inches), not 50% more.

Find your length

Width is the look. Length is the fit, and it is a separate decision. Chain length means the whole chain laid straight, clasp included.

Cuban links are sold from about 16 inches to about 30 inches. Every "where it sits" below is drawn from the same fit model as the tool further down the page, on its default figure: an L build with a 16.5 inch neck. On a smaller or larger neck the whole ladder shifts, which is what the tool is for.

LengthWhere it sits (16.5 in neck)In cmWe make it
16 inchesChoker41 cmNo
18 inchesChoker46 cmNo
20 inchesBase of the neck51 cmYes, 22% of orders
22 inchesCollarbone56 cmYes, 46% of orders
24 inchesUpper chest61 cmYes, 27% of orders
26 inchesMid-chest66 cmYes, 6% of orders
28 inchesLower chest71 cmNo
30 inchesBelow the chest76 cmNo

22 inches is the length nearly half of buyers choose (46% of 5,139 chains, March to September 2026), and it sits at the collarbone on most men. 20 inches sits high and close; 24 inches gives a longer drop on a bigger frame; 26 inches is for a long drop or a very large neck. Between two lengths, go longer: the fit comments in our reviews that mention length say the chain sat higher than expected, none say lower.

Start with your shirt size below, then tap a length to see how the drop changes on the illustration.

What’s your shirt size?

Choose your usual size to start the illustration.

A visual starting point. Your neck size and preferred fit affect where the chain sits.

Want to double-check?

Compare with a chain you already wear, or try a loose string loop before choosing. Here’s how.

How to measure at home

Use a chain you already like

Open it and lay it straight beside a ruler, without pulling. Measure the complete length, including the clasp.

Complete lengthClaspIllustration · not to scale

No chain to measure? Use string.

Mark a non-stretch piece of string at the lengths you want to compare. Drape it around your neck and join the ends at each mark in a loose loop. Check the drop in a mirror with your usual shirt on.

String shows the approximate length, not the thickness or feel of a Cuban link. Keep it loose and comfortable.

Between two lengths?

Go longer. A chain that sits a little lower is easier to live with than one that feels close to the neck. If neither feels right, ask for sizing help before ordering; if it arrives and it is not right, we exchange it.

Bracelet sizing: 7.5, 8 and 8.5 inches

BALANZI bracelets come in the same two widths and three wrist sizes. Wrap a soft tape measure around your wrist just above the wrist bone; that number is your wrist size.

WristBraceletFit
Under 7 inches7.5 inchesClose to the wrist
7 to 7.5 inches8 inchesStandard, a little movement
Over 7.5 inches8.5 inchesRelaxed

Most men wear the 8 inch. Between sizes, take the larger one; the room is more comfortable all day. The 8mm bracelet weighs 25 g (28.5 g at 8.5 inches); the 12mm about 56 g. Match the width for a pair, or wear a narrower bracelet under a 12mm chain so the chain stays the main piece; both are legitimate and we sell both.

Buying a chain as a gift?

The best reference is a chain he already wears: measure its full length, clasp included, and the width across one link. If you have to guess, guess 22 inches; it is what 46% of buyers choose and it sits well on the widest range of builds. If he is a big man, 24 inches. For width, 60% of first chains are 12mm; take 8mm if he wears dress shirts most days.

If the size is not right, we exchange it. The guarantee is on the chain, not the account, so it covers him. You can also ask us for sizing help before you order.

Ready to choose?

Choose your width. Then choose your length. Both chains come in all four lengths.

The chains in this guide
Frequently asked questions
What is the difference between an 8mm and a 12mm Cuban link?
Width across one link, and weight. A 12mm link is 4mm wider than an 8mm link, and at 22 inches the 12mm chain weighs 164 g against 70 g for the 8mm. Everything else is the same: 316L stainless steel core, 18K PVD gold finish, box clasp, guarantee.
Is an 8mm Cuban link too small for a man?
No. 8mm is 47% of the chains we ship. It sits flat under a collar and reads as a chain, not a thread. Choose 12mm if you want wider links you can feel; choose 8mm if you want the chain to disappear into the day.
Is a 12mm Cuban link too heavy for everyday wear?
It is 164 g at 22 inches, more than twice the 8mm. Plenty of owners wear it every day; Rich T. has worn the same 12mm since 2021. If you have never worn a chain, hold that number against a phone (about 200 g) and decide whether you want to feel it.
Which is more popular, 8mm or 12mm?
12mm, narrowly: 53% of 5,268 chains, March to September 2026. Among first chains the lean is stronger, 60% 12mm.
What length Cuban link chain should I get?
22 inches is what 46% of buyers choose; it sits at the collarbone on most men. 20 inches sits high and close, 24 inches gives a longer drop on a bigger frame. Between two lengths, go longer.
Does chain length include the clasp?
Yes. Chain length is the whole chain laid straight, clasp included. When you measure a chain you already own, open it and measure end to end the same way.
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See both widths.Shop the chain