Cuban Link Chain Width Guide — 6mm, 8mm or 10mm, Which Size Is Right for You

Choosing a Cuban link chain usually starts with two questions: how long, and how wide. Length is straightforward. Width is where most people get it wrong — either too thin and it disappears against the chest, or so wide it feels like armour.

This guide covers the three most common widths — 6mm, 8mm and 10mm — so you know exactly what you're buying before it arrives.

Why Width Matters More Than You Think

A Cuban link chain is built on interlocking flat, oval links. The width of each link determines how the chain sits against your skin, how heavy it feels, and how it reads from a distance. Two chains can be the same length and the same material, but a 6mm and a 10mm are genuinely different pieces.

Width also interacts with your build. A 6mm on a broad chest can look like a necklace rather than a statement. A 10mm on a lighter frame can overpower everything else you're wearing. Getting the proportion right is the difference between a chain that works and one that just exists on your neck.

6mm — Clean, Versatile, Easy to Wear

The 6mm is the most wearable width. It's substantial enough to read as intentional jewellery without being loud about it. You can wear it solo over a crew neck, tuck it under a shirt collar, or use it as the base layer when stacking.

If you're buying your first Cuban link, the 6mm is the least risky choice. It suits most builds, works with most outfits, and isn't going to raise eyebrows at a work meeting or a family dinner.

One thing to note: at 6mm, any iced-out stones are small. The sparkle is there, but it's subtle. If you want a chain that catches light from across the room, you'll need to go wider.

8mm — The Sweet Spot

The 8mm is where most people land. It's wide enough to carry a proper Cuban link presence — you can see the links clearly, the weight is satisfying — but it's not so wide that it dominates your whole outfit.

At 8mm, an iced-out chain genuinely catches light. The 5A cubic zirconia stones have enough surface area to give you proper flash. The solid brass core gives it a weight that feels like quality rather than a costume piece, and the rhodium plating keeps the white-gold finish locked in without turning.

The 8mm works across a wider range of builds than the 10mm. If you're medium to large frame, this is almost certainly your size. If you're on the slimmer side but want a statement piece, an 8mm in a shorter length — 20 inches rather than 24 — will give you the impact without feeling overwhelming.

10mm — Built for the Front Row

The 10mm is a deliberate choice. It's not everyday jewellery for most people — it's a statement. When you put on a 10mm Cuban, it becomes a focal point of your outfit. Everything else needs to work around it.

It suits a bigger build naturally. The weight alone — a good 10mm Cuban in solid brass will be noticeably heavier — can feel like a lot on a slimmer frame. But worn right, it's the kind of chain that reads across a room.

If you're going 10mm, keep the rest of your jewellery minimal. A matching Cuban bracelet on the wrist is enough. Adding more chains risks looking cluttered rather than intentional.

Quick Reference by Build

Slim / lean build: 6mm or 8mm at a shorter length (18–20 inches). Avoid going wider than 8mm unless you're specifically building a bold look around the chain.

Medium build: 8mm is the go-to. A 24-inch length gives you good chest coverage without the chain disappearing into your shirt.

Larger / broader build: 8mm works well, 10mm works if you want a statement. At a broader chest, you can carry the extra width comfortably.

Width and Layering

If you're planning to stack multiple chains, width becomes part of the composition. The standard approach is to have a noticeable difference between layers — at least 2mm. A 6mm Cuban layered with a 4mm rope chain at a different length gives you contrast without either piece competing.

Layering two Cuban links of the same width rarely works — they flatten each other out and the effect is lost. Use the Cuban as your anchor and let the other chains complement it.

What About Tennis Chains?

Cuban link width logic doesn't directly apply to tennis chains — the construction is completely different. Tennis chains are measured differently and the visual weight works on different principles. If you're comparing the two styles, that's a separate conversation. But if you've already decided on a Cuban, the 6mm / 8mm / 10mm question is the one to resolve first.

The Bottom Line

Most people asking which Cuban link to buy are best served by an 8mm. It hits the right balance of presence and versatility, works across the widest range of builds and outfits, and gives you enough surface area to make a proper iced chain shine.

If you know you want something quieter and more everyday, go 6mm. If you're building around the chain and want impact, go 10mm.

Browse the full Cuban link chain collection and find the width that fits your build.