Sunspel vs Hanro: Two Ways to Spend Serious Money
Sunspel vs Hanro, compared on fabric, cut, waistband and how long each pair lasts. Sea Island cotton against Austrian knitting, and an answer at the end.
Is Zimmerli Actually Worth It?
Is Zimmerli underwear worth it? What the money buys, what it plainly does not, and the specific man who should own a pair rather than three cheaper ones.
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There is a particular thing that happens when a man handles a Zimmerli brief for the first time. He picks it up expecting to be underwhelmed, because he has read the price and decided in advance that it is a con, and then the fabric does something no other cotton he has touched does, and he goes quiet. It is unusually smooth without being slippery. It is dense without being heavy. It has a faint cool weight to it, like good paper.
That moment is real and it is not marketing. The question this article exists to answer is whether that moment is worth what it costs, and the honest answer for most of the men reading this is no.
Which is not the same as saying the product is a fraud. It very much is not. But "the best made version of a thing" and "the version you should buy" are different claims, and the underwear industry has spent decades hoping you will not notice the gap between them.
Who the company actually is
Zimmerli was founded in Aarburg, in the Swiss canton of Aargau, in 1871. The founder was Pauline Zimmerli-Bäurlin, a seamstress and needlework instructor who started the business after her husband's dye works collapsed; synthetic aniline dyes had arrived and destroyed the market he was in. She bought into knitting machinery instead, and by 1874 the firm had what is commonly reported as the first double-needle knitting machine in Switzerland, which is the machine that lets you knit rib.
This matters more than it sounds. Rib is the structure that gives a cotton garment recovery without elastane, and a company that got into rib in 1874 has been refining the same problem for longer than most textile firms have existed. By 1878 the goods were on sale at Le Bon Marché in Paris. Gold medals followed at the Paris expositions of 1889 and 1900 and at Brussels in 1910.
The modern company is not a straight line from that. Ownership changed hands repeatedly through the twentieth century. The cousins Walter and Hans Borner took control during the 1990s and pushed the business decisively towards premium men's underwear, adding a women's line in 1998. In 2007 it was acquired by Nordeck International Holding, and the positioning has been sharpened steadily upward since.
So the heritage is genuine and the continuity is partial. That is true of nearly every heritage brand and it is not a scandal. It is worth knowing before you pay for the story.
Where it is actually made
Zimmerli's own materials say the garments are handmade in Switzerland, and specifically point at Mendrisio, in the Italian-speaking canton of Ticino, where its production and logistics are now consolidated. Public accounts of the company's manufacturing also name Swiss subcontractors at Fehraltorf and Huttwil doing knitting and finishing work. The company's own corporate pages, read closely, say sewn in Switzerland and the EU rather than sewn in Switzerland full stop.
That is a more honest statement than most luxury brands make, and it should be read as a strength rather than a gotcha. Nobody knits and sews every garment in one building any more. What matters is whether the supply chain is short, stable and inspected, and in Zimmerli's case there is a real Swiss knitting operation at the centre of it rather than a licensing office and a phone number in a country the brand never names.
What the money is actually buying
Four things, in descending order of how much they matter.
The yarn. This is most of it. Zimmerli's flagship lines run on extremely fine, long staple cotton, mercerised and tightly twisted, and at the very top of the range on Sea Island cotton grown in Barbados, which the company describes as the world's most exclusive cotton and which is genuinely produced in tiny volumes. Long staple means fewer fibre ends poking out of the yarn surface. Fewer ends means less pilling, more lustre, and a hand feel that stays smooth after a hundred washes rather than going fuzzy after twenty. Mercerisation, a caustic treatment that swells the fibre, adds strength and takes dye more evenly. None of this is mysterious and all of it is expensive The Fabric Bible: What Your Briefs Are Actually Made Of.
The knit. Fine gauge machines running slowly produce a denser, more stable fabric than coarse machines running fast. The Richelieu rib used on the classic lines is a fine, dense structure with real recovery built into the geometry of the loops rather than borrowed from elastane. That is why a Zimmerli cotton brief with little or no elastane still holds its shape, and why it does not go slack in the seat the way a cheap jersey does.
The making. Hand finishing here means real operations done by a person: seams set by hand at the join, gussets attached as separate pieces, waistbands constructed rather than simply overlocked on. Turn one inside out and you will find flat seams, bound edges and a panel count at the high end of what the category does. Every one of those is a labour cost and every one of them is visible Anatomy of a Brief: Every Panel, Seam and Stitch Explained.
The name. Some of it. Less than cynics assume and more than the brand would like. Sea Island cotton has a long association with Ian Fleming's Bond, which Zimmerli is happy to mention, and the brand sits at the tier where the box, the tissue and the shop all form part of the purchase.
What the money is not buying
It is not buying you a better fit. Zimmerli cuts a fairly generous, high-ish, traditional Swiss brief with a wide soft waistband and full seat coverage. If your complaint about briefs is that they feel like school uniform, this is not the fix; a lower rise and a shallower side is the fix, and that is a French and Italian speciality rather than a Swiss one Slip: Why European Briefs Fit Differently.
It is not buying you performance. There is no wicking here worth the name. Cotton takes on moisture and holds it, and no amount of yarn quality changes the physics. For a hot commute or a gym session you want a synthetic or a merino, and a garment costing a fraction of this will beat it outright The Sweat Article: Moisture-Wicking Fabrics, Explained Properly.
It is not buying you indestructibility. Fine yarn is smooth, not armoured. A very fine gauge cotton brief is more vulnerable to a snag, a hot wash and a tumble dryer than a chunky supermarket rib is, not less. The thing that kills expensive underwear is almost never wear. It is heat How to Wash Underwear Properly.
And it is not buying you a step change over the next tier down. The gap between a supermarket multipack and a good mid-market brief is enormous and obvious to anyone. The gap between a good mid-market brief and Zimmerli is real, but it is a gap of refinement, and refinement obeys diminishing returns with total obedience.
The cost per wear argument, run properly
The standard defence of expensive underwear is cost per wear, and it deserves to be run honestly rather than used as a slogan.
Take a man with a drawer of, say, a dozen pairs in rotation, washed after each wear. Each pair gets worn roughly thirty times a year. Over a decade that is around three hundred wears per garment, assuming the garment survives the decade.
Will it? A Zimmerli cotton brief, washed cool, never tumbled, dried flat, plausibly will. The yarn resists pilling, the knit resists slackening, and the construction resists the specific failures that finish cheaper garments off: the leg hem curling, the waistband losing recovery, the seat bagging. Washed hot and tumbled, it will not, and it will fail sooner than a cheaper garment because there is less material there to abuse.
So the cost per wear maths works, and it works conditionally. It requires you to be the kind of person who follows care instructions for ten years. Most people are not, and there is no shame in that, but you should price yourself accurately before you buy Buy It Once: The Durability Guide to Briefs That Last Years.
There is a second condition nobody mentions. Cost per wear assumes the garment still fits you in year eight. Waists move. If you are thirty two and your body is still in flux, a ten year amortisation is a fantasy, and the correct purchase is a mid-tier brief you can replace without wincing.
The tier, and what else is in it
Zimmerli sits at the very top of mainstream men's underwear. Nothing sold in ordinary shops costs more. The tier immediately below it contains Hanro, which is Swiss in origin, extremely good, noticeably softer and lighter in feel, and cheaper by a meaningful margin without being cheap. Below that sits Sunspel, Derek Rose and the better Italian mills Sunspel vs Hanro: Two Ways to Spend Serious Money.
And below that, doing an unglamorous and genuinely excellent job, sits Schiesser, whose fine rib brief is one of the great value garments in this category and which will get you perhaps eighty per cent of the way to the Swiss experience for a fraction of the outlay Schiesser fine rib brief.
That eighty per cent figure is my judgement rather than a measurement, and I would defend it. The last twenty per cent is real. It is also the most expensive twenty per cent in menswear.
If you want to spend serious money and are not certain about Zimmerli specifically, Hanro is the more forgiving first purchase and the easier garment to live with day to day Hanro cotton brief.
The specific man who should buy it
He exists, and he is easy to describe.
He is settled in his body. His waist has not changed materially in five years and is not about to. He already owns clothes he has kept for a decade and knows how to look after them; there is a drying rack in his house and the tumble dryer is used for towels and nothing else.
He wears a suit, or something like one, most days, and he has noticed that a fine gauge brief and a fine gauge undershirt disappear under a shirt in a way that ordinary cotton does not The Undershirt Under a Dress Shirt: Six Rules.
And, importantly, he wants it. Not as an investment thesis. As a pleasure. The correct reason to buy the best made underwear in the world is that you will enjoy it every day for years, which is a considerably better justification than a spreadsheet and does not require you to pretend it is thrift Zimmerli Royal Classic brief.
The man who should not buy it is the man who is buying it to find out what the fuss is about, because he will find out, and the fuss will turn out to be modest, and he will have spent a lot of money learning that refinement is subtle. Buy one pair before you buy six. That advice applies to every brand and it applies double here.
The verdict, stated plainly
Zimmerli is the best mass-available men's underwear I know of, and it is worth it for a small minority of the people who consider buying it.
For everyone else, the correct move is to take the lesson rather than the product. The lesson is that yarn quality, knit density and construction are what separate garments, and all three are legible on any brief in any shop if you turn it inside out and look. A man who applies that knowledge across a whole drawer of mid-priced briefs will end up better dressed, better served and considerably better off than a man who owns two Swiss pairs and eight bad ones The Drawer Audit: How Many Briefs You Need and When to Replace Them.
The most expensive thing in this category is not the Swiss brief. It is the multipack you replace every year for thirty years without ever once asking why it keeps failing Against the Multipack.
Questions people ask
Why is Zimmerli underwear so expensive?
Three costs stack up. The yarn is extremely fine, long staple, mercerised cotton, and at the top of the range Sea Island cotton from Barbados, which is grown in very small quantities. The knitting is done on fine gauge machines running slowly, which produces a denser and more stable fabric but far less of it per hour. And the making involves more panels, flat seams, bound edges and hand finishing than the category norm, with production centred in Switzerland where labour is costly. You are paying for materials and time, not chiefly for branding.
Is Zimmerli made in Switzerland?
Largely, yes. Zimmerli's production is centred on Mendrisio in Ticino, with Swiss knitting and finishing partners elsewhere in the country, and the company describes its garments as handmade in Switzerland. Its own corporate materials phrase the sewing as taking place in Switzerland and the EU, which is a more precise statement than most luxury brands offer. The Swiss knitting operation at the centre of the business is real and long established rather than a licensing arrangement.
Is Zimmerli better than Hanro?
Zimmerli is finer, denser and more expensive; Hanro is softer, lighter and easier to live with. Both originate in the Swiss and German knitting tradition and both are genuinely excellent. If you want the absolute top of the yarn and knit hierarchy and you care about that difference, Zimmerli. If you want most of the quality with a more relaxed hand feel and a less painful outlay, Hanro, which is the better first step into this tier for almost everybody.
How long does Zimmerli underwear last?
Handled properly, many years, and plausibly a decade in a rotation of a dozen pairs. Handled badly, less than a cheap pair, because very fine yarn is smooth rather than armoured. The failure modes are heat and agitation, not wear. Wash cool, use a wash bag, keep it away from fabric softener, and never put it in a tumble dryer. If you are not going to do those things, the durability argument for buying it does not apply to you.
Is expensive underwear actually worth it?
Sometimes, and the honest test is where you are on the curve. Moving from a supermarket multipack to a good mid-market brief is a large, obvious improvement that almost anyone will notice within a week. Moving from a good mid-market brief to the top of the market is a real but subtle refinement that obeys diminishing returns hard. Spend the first upgrade for everyone; spend the second only if you genuinely enjoy the difference and intend to keep the garment for years.