Underwear Considered

The Best Cheap Underwear That Is Not a False Economy

Some cheap underwear lasts for years and some is gone by Christmas. Knit, waistband, seams and staple length tell you which is which before you buy.

· · 11 min read

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Two multipacks, bought on the same afternoon, from shops four hundred metres apart. One is still in the drawer three years later, faded but functional, waistband snapping back. The other went in the bin before the following spring, leg openings curled into cords, elastic hanging out of the band like a loose thread on a jumper.

Neither cost much. The gap between them was not the money and it was not luck. It was four decisions the manufacturer made before either garment reached a shelf, all four of them visible in the shop, in about a minute, to anyone who knows where to look.

The good news is that the best value in this whole category sits nowhere near the top of the price list. The bad news is that plenty of what sits at the bottom is genuinely a waste, and the packaging will not tell you which is which.

Knit structure, which decides almost everything

The biggest determinant of how long an inexpensive garment lasts is not the fibre. It is how the fibre was knitted.

Single jersey is the cheapest knit there is: one set of needles, a smooth face, a looped back, fast and thin. It is what almost all budget underwear is made from, and it has almost no lateral recovery of its own. It stretches, and whether it comes back depends entirely on the elastane blended into it. When that elastane degrades, and it degrades fastest with heat, the garment is finished. Single jersey also curls at a cut edge, which is why cheap leg openings rope.

Rib is two sets of needles alternating face and reverse columns. It stretches sideways and springs back mechanically, because of its geometry rather than any added fibre. A cotton rib brief with modest elastane content holds its shape for years, which is why the German fine rib has survived a century of fashion without changing The Fabric Bible: What Your Briefs Are Actually Made Of.

Interlock is a double knit, two rib fabrics locked together, smooth on both faces, stable, opaque and dense. The most expensive of the three to make and the most durable. Anything sold as a heavy Swiss cotton is usually an interlock.

The rule: at the supermarket tier, a rib outlasts a jersey by a wide margin at the same money. Stretch both sideways and feel which one fights back.

The waistband is where the money went, or did not

Waistbands fail first in most underwear, and the failure mode tells you what was skipped.

The cheapest construction is a strip of woven elastic attached to the body with a single row of overlock or coverstitch. It works when new. What kills it is that the stitching perforates the elastic along a straight line, and once a few of those stitches break the elastic separates from the fabric and the band twists. If you have ever owned a pair whose waistband ended up rolled into a rope, that was this.

The next step up is covered elastic: the body fabric folded over the elastic and stitched down. Softer, less visible under a light trouser, and more durable because the elastic is protected from both the stitching and abrasion. Most of the better inexpensive European briefs are built this way.

The best construction at any price is a dedicated waistband with its own facing, attached with multiple rows of stitching that spread the load. You find this below the premium tier more often than you would expect, and it is the strongest signal that a cheap garment was designed rather than costed Anatomy of a Brief: Every Panel, Seam and Stitch Explained.

The test takes five seconds and works through the packaging on most multipacks. Stretch about ten centimetres of the band and let go. It should return instantly and completely. If it saunters back, that garment has already begun its decline on the shelf.

Seams, and the one minute inspection

Turn it inside out. Almost nobody does, and it is where the difference between those two multipacks was decided.

Overlock wraps the raw edges of two overlapped panels and leaves a small ridge inside. It is standard and it is fine, but under a close trouser on a long day that ridge is where chafing starts.

Flatlock butts the panels edge to edge and stitches across the join, leaving no ridge. It is the biggest comfort upgrade in the garment, and it appears surprisingly often on cheap sports underwear, because sports brands know their customers will notice.

The leg finish actually predicts lifespan. A folded and hemmed leg opening is the cheap approach, and in single jersey it will curl and then rope within a year. A bound edge, where a separate strip of fabric or elastic wraps the raw edge, lies flat and stays flat. Hold the leg opening to the light: folded fabric, or a distinct separate strip. That one look tells you more than the brand name.

Check for a gusset too, the separate panel at the base of the front. Without one, two seams and four layers of fabric meet at a single point. Cheap garments skip it because it is an extra piece and an extra operation. Plenty of inexpensive ones do not, and those are the ones to buy.

Staple length, and the adjective in front of "cotton"

Cotton is not one material. The fibres come in different lengths, and length decides whether a garment pills and goes grey or stays looking like itself.

Short staple cotton makes a yarn with thousands of fibre ends poking out of it. Those ends abrade against each other and against your clothing and tangle into small balls, and that is pilling. Long staple cotton has fewer ends per centimetre of yarn, so it spins smoother, feels better and resists pilling for far longer.

The label will not give you a fibre length in millimetres, but it will give you an adjective. Combed cotton has been mechanically cleared of the shortest fibres before spinning, and it is a genuine step up available at very ordinary prices. Long staple, Supima, Pima and Egyptian are all claims about longer fibres. Mercerised describes a caustic treatment that swells and smooths the fibre, adding lustre, dye uptake and a little strength.

Plain "cotton", with no adjective, is a legal minimum and nothing more.

This is the cheapest quality upgrade in the category, because combed cotton costs the manufacturer very little more and they will say so on the packet if they have used it. If two multipacks sit on the same shelf at roughly the same money and one says combed, the decision is made for you Buy It Once: The Durability Guide to Briefs That Last Years.

What to walk away from

Four reliable warnings, none of which require you to know a brand.

Elastane above about eight percent in an everyday cotton garment. High elastane feels wonderfully snug in the shop and is the fastest degrading component in the garment. In a cheap blend it is doing the entire job of holding the shape, which means the garment's lifespan equals the elastane's lifespan.

Printed waistbands where the print sits on the outside of a thin elastic. The print cracks, and it cracks long before anything else has worn out.

Anything sold on the logo and nothing else. There is a whole tier that costs several times the supermarket price and is built to supermarket standards, sold on a name printed on the band. Turn it inside out and compare it to the honest cheap option next to it. Very often you are paying a large multiple for the same single jersey with a different word on the elastic Calvin Klein vs Tommy Hilfiger: Are You Paying for the Waistband?.

Enormous multipacks in the very cheapest tier. Buying twelve of something you have not worn is how you end up with twelve of something that does not fit and cannot be returned. Buy one, wear it for a week, wash it three times, then buy the rest Against the Multipack.

The inexpensive underwear actually worth buying

Uniqlo is the outstanding value proposition in the category and it is not close. The AIRism range, developed with the Japanese fibre company Toray, is a fine synthetic knit that wicks fast and disappears under clothing, and the supima cotton range does the same job in a natural fibre with a genuinely long staple. Construction is consistent, the fit is drawn rather than approximated, and it costs a fraction of a Swiss pair.

The weakness is that AIRism holds odour after a hard day the way all synthetics do, and the elastane content means it is not a decade garment. It is a three or four year garment bought at a one year price Uniqlo Airism vs Marks and Spencer: Which Everyday Brief Wins?.

Uniqlo supima cotton brief

Marks and Spencer is the British default for a reason. The cotton rich briefs use combed cotton, the waistbands are better attached than the tier suggests, and the sizing is consistent year to year, which matters more than people admit when you are reordering something you cannot try on combed cotton brief multipack.

The weakness is that the range has drifted toward trend styles, the classic brief has been quietly deprioritised, and the fabric weight on the cheapest lines has thinned. Buy from the better sub-ranges rather than the entry multipacks.

Marks and Spencer combed cotton brief

Schiesser is the most interesting entry here, because it is not really cheap and is nonetheless the best value garment in men's underwear. Making fine rib cotton in Radolfzell since 1875, the classic rib brief costs a small multiple of a supermarket pair and lasts something like an order of magnitude longer, because rib holds its shape without depending on elastane Schiesser fine rib brief.

The weakness is aesthetic and it is real. The cut is generous and traditional, the styling is unapologetically German, and if you want a low rise this is not it Slip: Why European Briefs Fit Differently.

Decathlon deserves a mention it almost never gets. The sports underwear is designed by people solving a specific problem, flatlock seams appear as standard because chafing matters in the intended use, and it sits at the supermarket tier.

The weakness is that it is sports kit and looks it, the synthetics smell after hard use, and the cotton lines are unremarkable.

Decathlon flatlock sports brief

Muji makes the quiet, plain, well constructed version of everything, underwear included. Combed cotton, no logo band, a general refusal to shout. If your objection to cheap underwear is that it looks cheap, this is the fix.

The weakness is a narrow range, a fit cut for a slimmer frame than Western sizing assumes, and patchy availability outside the larger cities plain combed cotton brief.

Muji combed cotton brief

When cheap is genuinely the right answer

Not as a consolation. As the correct decision.

If you work somewhere that destroys clothing, buy cheap and buy often. Concrete dust, machine oil and a ten hour shift will ruin a fine cotton brief in a season, and spending more does not improve the outcome The Working Man's Brief: Underwear for the Site, the Van and the Ten-Hour Shift.

If your body is changing, buy cheap now. Whether the direction is up or down, six good pairs in a size you will not be next spring is a straightforward waste Underwear After Weight Loss or Weight Gain.

And if you are trying a style for the first time, buy the cheap version. The point of a first pair of briefs is to find out whether you like briefs, not to test the upper limit of Swiss knitting. And if money is genuinely tight, buy cheap and buy now rather than putting it off another month, because underwear is the purchase men defer longest and a whole economic folk theory rests on exactly that habit The Underwear Index: The Recession Indicator in Your Drawer.

The actual argument

There is a widespread belief that underwear is a category where you get what you pay for. It is half true, and the false half is the expensive one.

What more money genuinely buys in this category is knit structure, staple length, waistband construction and seam type. Those four things are what make a garment last, and every one of them is available well below the premium tier if you check for them yourself. What more money does not reliably buy is any of those four, because a large slice of the mid market sells the same single jersey and the same stitched-on elastic with a recognisable name on the band.

So the useful skill is not knowing which brands are expensive. It is being able to stand in a shop, turn a garment inside out, stretch the waistband, look at the leg opening and read one adjective on the packet. Sixty seconds. After that, the cheap pair you buy is cheap because it costs little, not because of what it is The Drawer Audit: How Many Briefs You Need and When to Replace Them.

The other half of this argument runs in the opposite direction. Just as a low price does not guarantee a false economy, a high one guarantees nothing at all, and the premium charged for a familiar logo on a waistband is the clearest case of paying for something that is not in the box Against the Sports Brand Tax.

Questions people ask

Is cheap underwear worth buying?

Some of it is excellent and some of it is a waste, and the difference is knowable before you buy. Check four things: whether the fabric is a rib or interlock rather than plain single jersey, whether the waistband snaps back instantly, whether the leg opening is bound rather than folded and hemmed, and whether the packet says combed or long staple cotton rather than just cotton. Inexpensive garments that pass those checks routinely outlast far more expensive ones that fail them.

Why does my cheap underwear stop fitting after a few months?

Because the shape was being held by elastane rather than by the knit, and elastane degrades. Plain single jersey has almost no recovery of its own, so it depends entirely on the stretch fibre blended into it, and heat destroys that fibre faster than anything else. Tumble drying is the main culprit, followed by hot washes. A ribbed knit holds its shape mechanically and does not have this problem, which is why rib survives so much better at low prices.

What should I look for on an underwear label?

The adjective in front of "cotton" and the elastane percentage. Combed, long staple, Supima, Pima or Egyptian all indicate longer fibres, which means less pilling and a garment that stays looking new. Plain "cotton" is a legal minimum. For elastane, three to five percent is the everyday standard for a cotton garment; above about eight percent you are in performance territory, which fits closely, runs warmer and has a shorter life.

Are expensive underwear brands actually better?

Sometimes, and less often than the pricing implies. Genuine quality shows up as knit structure, staple length, waistband construction, seam type and panel count, and there are premium makers where all five are excellent. There is also a large tier charging several times the supermarket price for supermarket construction, sold on a name printed on the waistband. Turn both inside out and compare; the difference, or its absence, is visible in seconds.