Men's Chain Width Guide: How 2mm to 12mm Looks on the Neck

Most men know roughly how long they want a chain to be. Far fewer know what width they want, and that's the decision that changes the most. Two chains can sit at exactly the same point on your chest and look nothing alike, simply because one is 2mm wide and the other is 8mm.

This guide is about that one number. We've used our Cuban chains to show every width from 2mm to 12mm, because the link stays the same as it gets wider, so the only thing changing is the width itself.

4mm: the width most men start with. Featured: Cuban (Silver) 4mm.

Jump to:

• How chain width is measured
• The chain width chart
• Every width, 2mm to 12mm
• Same width, different Cuban
• Choosing your width
• Adding a pendant over a wider chain
• Try a width before you buy
• FAQs

How Is Chain Width Measured?

Chain width is measured straight across one link, from edge to edge, in millimetres. A 4mm chain is 4mm wide at its widest point. That's all the number tells you.

It doesn't tell you how thick the chain is from front to back, or how much it weighs, and that's why the same width can look different from one chain to the next. A Cuban's links are flattened so they lie flat against the skin, which puts a broad face of metal on show. A round rope chain or an open figaro of the same width shows less surface, so it tends to look finer. If you're comparing styles, our guide to types of men's chains shows each one side by side.

Width is also a separate question from length. Length decides where a chain sits; width decides how much it says once it's there. If you haven't settled on a length yet, start with our chain length guide, then come back here.

The Chain Width Chart

Here's every Cuban width we make, how it looks once it's on, and where you'll find it in our range.

Every Width, 2mm to 12mm

2mm: the quiet one

At 2mm a Cuban is a thin line of metal at the base of the neck. You'll catch the twist of the links up close, but from a distance it simply reads as "chain". That makes it the easiest width to wear with anything, including a buttoned shirt, and the best partner for a heavier chain if you layer. Choose the 2mm in silver or gold, or go for 2mm sterling silver.

2mm reads as a single fine line. Featured: Cuban (Gold) 2mm.

3mm: fine, in precious metal

3mm sits between the delicate 2mm and the everyday 4mm. We make it in hallmarked sterling silver, where the extra millimetre gives the polished links a little more room to catch the light. If you want a slim chain in a precious metal, the 3mm sterling silver Cuban is the one.

3mm, in hallmarked sterling silver. Featured: Cuban (Silver) 3mm, Sterling Silver.

4mm: the everyday width

4mm is our most popular Cuban width, and it's easy to see why. It's the point where the links become clearly visible without the chain taking over, so it looks deliberate with a T-shirt and still works under an open collar. If you only buy one chain, this is the safest width to start with: the 4mm in silver, gold or rose gold. The Cuban 4mm Set adds a matching 4mm bracelet.

The links become visible at 4mm. Featured: Cuban (Gold) 4mm.

6mm: where a chain starts to lead

Step up to 6mm and the chain stops being a detail. The links are wide enough to notice from across a room, and the chain becomes something you style the rest of the outfit around. It suits a T-shirt or an open shirt better than a buttoned collar. See the 6mm in silver and gold, or the 6mm in sterling silver.

At 6mm the chain starts to lead. Featured: Cuban (Gold) 6mm.

8mm: a clear statement

8mm is a chain people will comment on. The links are big and flat, and the chain has enough weight to hang cleanly over a T-shirt or knit. It's best worn alone, or with one much slimmer chain beside it so the 8mm keeps the attention. Choose the 8mm in silver or gold, or the Cuban 8mm Set to match it at the wrist.

8mm holds its own against a heavy jacket. Featured: Cuban (Silver) 8mm.

Same width at the neck and the wrist. Featured: Cuban 8mm Set (Gold).

10mm: fully iced

Our 10mm Cuban comes fully iced, with stones set across every link. Width and stones together make it one of the most eye-catching chains we sell, so it's one for nights out rather than every day. It comes in gold and silver.

Stones make 10mm look even bigger. Featured: Iced Cuban Chain (Gold) 10mm.

12mm: the whole look

12mm is our widest Cuban, and at this width the chain is the outfit. It needs room, so wear it over a plain T-shirt or knit, keep everything else simple, and don't layer anything heavy with it. It suits broad shoulders and a strong neck best. Choose the 12mm in gold or silver.

12mm: the chain is the outfit. Featured: Cuban (Gold) 12mm.

The same 12mm in silver. Featured: Cuban (Silver) 12mm.

Same Width, Different Cuban

Width isn't the only thing that decides how big a chain looks. The style of Cuban changes it too, so it's worth knowing how our versions compare at the same number.

• Classic Cuban (stainless steel): the widest range, from 2mm to 12mm, in silver, 18K gold and, on selected widths, rose gold. Below 6mm they close with a snap-proof lobster clasp; from 6mm up, with our signature snap-proof clasp.
• Sterling silver Cuban: hallmarked 925 silver, from 2mm to 6mm, plus a 2mm finished in 18ct gold. It feels heavier in the hand than its width suggests. Our guide to sterling silver Cuban chains covers why.
• Miami Cuban: tighter, more sharply cut links, so it looks denser and a little bolder than a classic Cuban of the same width. It comes in 4mm and 8mm.
• Iced Cuban: stones add sparkle and visual weight, so an iced chain looks bigger than a polished one of the same width. Ours run from the 8mm Prong Link and 8mm Half Iced to the 10mm fully iced, and you'll find the full range in our ICED collection.

Tighter links, more presence at the same width. Featured: Miami Cuban (Gold) 8mm.

Sterling silver, from 2mm to 6mm. Featured: Cuban (Sterling Silver) 4mm.

Choosing Your Width

If you're still between two widths, three questions usually settle it.

• How much do you want it noticed? If you want people to notice the outfit before the chain, stay between 2mm and 4mm. If you want them to notice the chain first, go 6mm or wider.
• What's it going with? Buttoned shirts and roll necks leave little room, so slimmer widths work best. T-shirts, knits and open collars can take anything.
• Will it be on its own? One chain can be any width. If you're layering, pair one slim chain with one wider one, rather than two of the same width.

Your build plays a part too. A broader neck and shoulders carry a wide chain without it looking heavy, while on a slimmer frame the same chain can dominate. When you're torn, go one width narrower: you can always add a second chain, but you can't make a wide one look smaller.

Adding a Pendant Over a Wider Chain

Once you're wearing a Cuban of 4mm or more, one of the best things you can add is a pendant on its own longer chain, hanging below it. It's a look that works precisely because of the width.

• The contrast does the work: a wide Cuban sits close to the neck as a solid band of metal, and a fine pendant chain drops past it as a thin line. Two very different widths read as two separate pieces, not a tangle.
• Keep the Cuban shorter: wear the Cuban a length or two shorter than the pendant chain, so there's a clear gap between them and the pendant hangs on the chest rather than resting on the links. Our chain length guide shows where each length sits.
• Match the metal: silver with silver, gold with gold. Mixing the widths is what makes it interesting, so there's no need to mix the metals too.
• Let the pendant come on its own chain: most bails won't pass over a wider Cuban anyway. Our Crucifix comes on a slim 2mm Cuban, in silver or gold, so it pairs naturally with a wider one, and the Compass Pendant comes on a fine link chain.

A 4mm Cuban up top, a pendant below. Featured: Cuban (Silver) 4mm.

If you'd rather hang a pendant straight from a slim Cuban, our guide to putting a pendant on a Cuban explains which widths take one, and you'll find every design in our pendant collection.

Try a Width Before You Buy

A millimetre or two sounds like nothing on a product page, but it's easy to see in the mirror. Here's a quick way to try a width at home:

• Cut a strip of paper to the width you're considering, using a ruler. A 4mm strip and an 8mm strip look very different side by side.
• Hold the strip around the base of your neck, where the chain would sit, and look in a mirror from a normal distance.
• Try it with the clothes you'd actually wear: a T-shirt, a shirt open at the collar, a jumper.
• Repeat with the next width up and down. Most men know which one looks right within a few seconds.

Paper won't show you shine or how the links move, but it's a good guide to scale. For length, use the chart in our chain length guide.

Chain Width FAQs

What is the most popular chain width for men?

4mm. It's our most popular Cuban width by some distance, because it's visible enough to look deliberate and slim enough to wear every day with almost anything.

How is chain width measured?

Straight across a single link, from one edge to the other, in millimetres. It doesn't measure thickness or weight, which is why two chains of the same width can look quite different.

Is a 2mm chain too thin for a man?

No. A 2mm chain is designed to be subtle. It's a good first chain, it sits neatly under a shirt, and it's the easiest width to layer with something heavier.

What does an 8mm chain look like on the neck?

Bold. At 8mm the individual links are easy to see from across a room, and the chain becomes the main feature of what you're wearing rather than a detail.

Is a 12mm chain too big?

Only if you want something low-key. A 12mm Cuban is a full statement piece. It suits broad shoulders and plain clothes that leave room for it, and it's best worn on its own.

Does a wider chain need to be longer?

Often, yes. Wide chains lie flat and take up more room at the base of the neck, so many men go one size longer from 8mm upwards. Our chain length guide covers how to choose the length itself.

Is a wider chain heavier?

Yes. Each step up in width adds metal to every link, so a 12mm Cuban weighs considerably more than a 2mm chain of the same length. That weight is part of why wide chains hang so flat.

Can I shower with a stainless steel Cuban chain?

Yes. Our stainless steel Cubans are fine in the shower and the rain. Take them off for pools, hot tubs and the sea, where chlorine and salt are hard on any finish.

Find the Width That's Yours

Width is the quickest way to change what a chain says. Stay slim and it's a quiet detail; go wide and it's the focus of everything you wear. If you're unsure, start at 4mm and work out from there.

See every width side by side in our Cuban link chains, or browse our full range of men's chains.