
Men’s Swimwear Blog: 2027 Trends
Bikinis, Thongs, G-Strings, Mini Shorts, Speedos, Micros, Ultra-Micros, MTF Designs, Pouch-Only Suits and More
Men’s swimwear is entering 2027 with something it lacked for generations: an enormous range of choices.
The days when most men felt limited to conventional trunks or oversized board shorts are fading. Those designs aren’t disappearing, but they now share the beach with fitted mini shorts, classic Speedo-style briefs, bikinis, Brazilian cuts, thongs, G-strings, micro bikinis, ultra-micros, anatomical pouch suits, gender-fluid swimwear, MTF designs and some extraordinarily minimal pouch-only creations.
If the trends developing through 2026 continue, 2027 could be one of the most interesting years yet for men’s swim fashion.
The biggest story isn’t simply that swimsuits are getting smaller.
It is that men are becoming more willing to choose swimwear according to their bodies, personalities and desired presentation instead of following one rule about what a man’s swimsuit is supposed to look like.
That change is opening the door to everything from retro racing briefs to swimsuits containing little more than a tiny pouch and straps.
Welcome to men’s swimwear in 2027.
Trend #1: The Men’s Bikini Keeps Growing
One of the strongest trends heading toward 2027 is the men’s bikini.
For decades there was an enormous fashion gap between the traditional men’s swim brief and the women’s bikini.
That gap is rapidly disappearing.
Modern men’s bikinis can feature narrow sides, low-rise fronts, high-cut legs, Brazilian backs, string sides and highly sculpted pouches.
Some look athletic.
Others are masculine and sexy.
Some deliberately borrow styling from women’s swimwear.
And increasingly, gender-fluid designs make the distinction between a “men’s” and “women’s” bikini less important.
The bikini is becoming a basic men’s swimwear category rather than simply an unusual alternative.
Trend #2: Speedos and Classic Swim Briefs Stay Strong
Not every trend needs to be extreme.
The classic swim brief remains one of the easiest ways for a man to leave board shorts behind.
Speedo-style suits have several things working in their favor: they are familiar, athletic, practical and considerably smaller than trunks without necessarily looking radical.
They also provide a gateway into more adventurous swimwear.
A man accustomed to knee-length shorts might initially consider a brief incredibly revealing.
After wearing one for a while, it can begin to feel completely normal.
Then a narrower bikini suddenly doesn’t seem like such a dramatic step.
That progression is one reason the classic brief will remain important in 2027.
It is both a destination and a starting point.
Trend #3: Mini Spandex Shorts
There is another interesting development at the opposite edge of brief swimwear: tiny fitted shorts.
Think of them as the descendants of square-cut swimsuits and traditional swim trunks—but considerably smaller.
Instead of baggy legs, the fabric follows the body.
Instead of a long inseam, the legs may barely extend below the buttocks.
These designs can offer an excellent compromise for men who enjoy the feel and appearance of spandex but aren’t ready for a bikini.
They also fit the broader trend toward shorter men’s shorts.
For 2027, expect the distinction between swim brief, square-cut suit and mini short to become increasingly blurred.
Trend #4: High-Cut Men’s Bikinis
Women’s swimwear has demonstrated for decades what a high-cut leg can do visually.
It exposes more of the hip, lengthens the apparent leg line and dramatically changes the proportions of a bikini.
Men’s swimwear designers are increasingly playing with the same concept.
A high-cut men’s bikini can look radically different from a traditional racing brief even when the two garments provide roughly similar essential coverage.
The sides move upward.
The thighs become completely exposed.
The hips become part of the look.
Expect high-leg styling to become increasingly visible as men’s and women’s bikini design continue borrowing ideas from one another.
Trend #5: Brazilian and Cheeky Backs
There is a lot of territory between a full-coverage brief and a thong.
The Brazilian cut fills it perfectly.
Instead of completely covering the buttocks, a Brazilian or cheeky design exposes part of each cheek.
For someone interested in moving toward a thong, this can be an easy intermediate step.
It is sexy without being quite as visually extreme.
The growing emphasis on men’s glutes in fitness culture also makes rear design more important.
If men spend significant time developing their bodies, it isn’t surprising that some want swimsuits that display the results.
Trend #6: Men’s Thong Swimwear Continues Moving Toward the Mainstream
The men’s thong remains one of the most interesting categories to watch.
Once considered an extreme niche garment, thong swimwear now appears in numerous variations.
There are athletic thongs.
Brazilian thongs.
String thongs.
Micro thongs.
Anatomical-pouch thongs.
Compression thongs.
Gender-fluid thongs.
MTF-oriented thongs.
The thong’s biggest advantage is simple: it combines secure front coverage with almost complete exposure of the buttocks.
For tanning and minimal-swimwear enthusiasts, that combination is difficult to beat.
Venue norms still vary considerably, so extremely minimal designs are not appropriate everywhere. But the existence of such a broad thong market demonstrates how much men’s swimwear has changed.
Trend #7: G-Strings Go Even Smaller
If a thong is minimal, the G-string removes almost everything that remains.
A G-string generally replaces much of the rear construction with a narrow strap or string.
Side straps can become equally tiny.
That means the entire swimsuit is visually dominated by the front.
For 2027, expect designers at the extreme end of the market to keep experimenting with making that front smaller as well.
High-stretch fabrics make this possible.
A surprisingly small amount of spandex can provide coverage when it is precisely shaped and properly supported.
The result is swimwear approaching the practical limits of minimalism.
Trend #8: Micro Swimwear Becomes Its Own Category
“Micro” used to be an adjective.
Increasingly, it is a swimsuit category.
A micro swimsuit isn’t necessarily one specific design. It represents an approach:
remove everything that isn’t absolutely necessary.
The waistband gets narrower.
The sides get smaller.
The rear shrinks.
The front becomes more compact.
Traditional construction disappears wherever stretch fabric can perform the same job.
The result can be a bikini, thong or G-string dramatically smaller than conventional men’s swimwear.
Micro swimwear is unlikely to replace ordinary briefs on the average family beach.
But that isn’t necessary for it to influence fashion.
Extreme designs often introduce ideas that eventually migrate into less radical clothing.
Trend #9: Ultra-Micro Becomes the New Extreme
Naturally, once “micro” becomes established, designers need somewhere else to go.
That is the ultra-micro.
Ultra-micro swimwear takes the minimalist philosophy almost to its limit.
A front pouch may provide only the coverage necessary for the individual design.
Side straps can become extremely thin.
The back may consist of a thong or G-string.
Some suits visually appear closer to body accessories than conventional swimwear.
For enthusiasts, that extremity is precisely the attraction.
The question becomes:
How small can a functional swimsuit actually become?
Designers will probably keep trying to answer that throughout 2027.
Trend #10: Pouch-Only Swimwear
One of the most radical extensions of the micro trend is pouch-only swimwear.
Instead of beginning with a conventional swimsuit and making it smaller, designers essentially start with the anatomy that needs coverage.
Cover that.
Support it.
Then eliminate almost everything else.
The result can create an appearance surprisingly close to nudity while retaining targeted coverage.
Pouch-only swimwear is obviously a specialized style, and whether it is suitable for public use depends heavily on coverage, local laws and venue rules.
But from a fashion-design perspective, it represents an important idea.
Men’s swimwear no longer has to follow the traditional architecture of trunks or briefs.
The swimsuit can be engineered around the body itself.
Trend #11: Anatomically Shaped Pouches
While some swimwear gets smaller, another trend is making the front increasingly sophisticated.
For years, many men’s swimsuits used a relatively generic front panel.
Today’s pouch can be a major part of the design.
Three-dimensional construction can provide natural anatomical space rather than simply compressing everything behind flat fabric.
That allows designers to produce very different silhouettes.
Some provide natural definition.
Some lift.
Some project.
Some provide a compact shape.
Others deliberately minimize.
The front of the swimsuit is becoming just as much a fashion decision as the back.
Trend #12: The Micro-Bulge Look
Interestingly, not everyone wearing revealing swimwear wants a larger-looking bulge.
A growing niche moves in exactly the opposite direction.
The micro-bulge look combines an extremely small swimsuit with a compact front silhouette.
Compression and specialized construction can minimize projection rather than emphasize it.
This can produce an intriguing visual effect:
the swimsuit is incredibly revealing, yet the anatomy appears very small and controlled.
For gender-fluid wearers and men who simply prefer a minimized silhouette, this creates another alternative to the traditional anatomical pouch.
Trend #13: MTF Swimwear Becomes More Sophisticated
One of the most innovative directions heading into 2027 is specialized MTF and transfeminine swimwear.
Conventional men’s swimwear generally accommodates a bulge.
MTF swimwear may be engineered to do precisely the opposite.
Compression panels, supportive construction and tucking-compatible designs can help create a flatter, smoother bikini front.
The significance extends beyond transgender women.
These designs may also appeal to gender-fluid and nonbinary wearers, femboys, crossdressers and feminine men who prefer a traditionally feminine swimsuit silhouette.
Rather than assuming anatomy determines presentation, the garment gives the wearer greater control over how the front appears.
Trend #14: Tucking Technology Moves Into the Swimsuit
Traditionally, someone wanting a smooth front might wear a separate gaff beneath a swimsuit.
Increasingly sophisticated designs can incorporate supportive or compression construction directly into swimwear.
That matters because swimming presents special challenges.
Fabric becomes wet.
The body moves.
The wearer gets in and out of the water.
The swimsuit needs to remain secure throughout.
Purpose-designed tucking swimwear can therefore offer advantages over simply wearing an undersized conventional bikini.
Comfort remains essential. More compression is not automatically better, and pain, numbness, swelling or discoloration are signals to stop and adjust.
Trend #15: Feminine Styling Without Necessarily Tucking
Not every feminine wearer wants a full tuck.
This is creating another design opportunity.
Compression, pattern placement and swimsuit construction can reduce the apparent bulge without requiring maximum flattening.
For some bodies, moderate smoothing can be enough to produce the desired appearance.
Combine that with high-cut legs, narrow sides, feminine colors and a cheeky or thong back and the overall presentation can become distinctly feminine even if the front isn’t completely flat.
This gives wearers a larger range of choices between a conventional men’s pouch and full tucking.
Trend #16: Gender-Fluid Swimwear Becomes a Real Category
Perhaps one of the biggest changes for 2027 will be conceptual rather than physical.
Why should every swimsuit have to be labeled male or female?
Gender-fluid swimwear can be designed around desired silhouette rather than assumed gender.
One wearer wants an anatomical pouch.
Another wants a compact pouch.
Another wants compression.
Another wants a smooth front.
Another wants tucking support.
The bodies underneath the garments might be similar.
The presentations can be completely different.
This is where men’s, women’s and transgender swimwear increasingly begin to overlap.
Trend #17: Men’s and Women’s Bikini Styles Keep Crossing Over
One of the most visually interesting trends is the continued crossover between men’s and women’s swimsuit styling.
String sides?
Either.
High-cut legs?
Either.
Thong backs?
Either.
G-strings?
Either.
Brazilian cuts?
Either.
Bright pink?
Either.
Metallic fabrics?
Either.
Tiny micro bikinis?
Increasingly, either.
The concept that a particular swimsuit shape automatically belongs to one gender is weakening.
The result is considerably more creative freedom for designers—and wearers.
Trend #18: Sheer and Semi-Sheer Fabrics
Sheer and semi-sheer materials remain part of the experimental end of men’s swimwear.
These fabrics allow designers to play with the distinction between coverage and visibility.
Some materials appear relatively modest when dry but become more transparent when wet.
Others use strategically placed opaque and sheer panels.
These designs require particular awareness of where they are being worn. A suit appropriate for a private pool, adult resort or photo shoot may violate the rules of another venue.
For 2027, expect sheer materials to remain a specialty category rather than universal beachwear—but an increasingly creative one.
Trend #19: Better Fabrics Become Just as Important as Smaller Cuts
The future isn’t only about removing fabric.
It’s also about improving what remains.
Four-way stretch, quick-drying textiles, chlorine resistance, UV-protective materials, compression fabrics and recycled fibers are already influencing contemporary swimwear. Current fashion reporting also points to men becoming more willing to invest in sophisticated vacation wardrobes rather than treating swimwear as an afterthought.
For micro swimwear especially, fabric technology is crucial.
When a garment contains very little material, that material has to work extremely hard.
Stretch.
Recovery.
Support.
Softness.
Durability.
All become critical.
Trend #20: Vacation Is Becoming Men’s Fashion Playground
Vacations give people permission to experiment.
A man who wouldn’t dream of wearing a tiny bikini at his neighborhood pool may happily try one on a Caribbean vacation, Mediterranean cruise or resort holiday.
That makes resort destinations particularly important incubators for new men’s swimwear trends.
A vacation can become the first opportunity to try a brief.
Then perhaps a bikini.
Maybe a thong.
For adventurous wearers, eventually a micro.
The confidence gained on vacation can follow someone home.
The Biggest 2027 Trend: Choice
If one word defines the men’s swimwear forecast for 2027, it is choice.
The remarkable thing isn’t that every man is suddenly going to wear a G-string.
He isn’t.
Nor will board shorts disappear.
Instead, the old assumption that men have only a handful of acceptable swimwear choices is disappearing.
A man can wear mini shorts.
A Speedo-style brief.
A high-cut bikini.
A Brazilian.
A thong.
A G-string.
A micro.
An ultra-micro.
An anatomical pouch.
A minimizing suit.
A gender-fluid design.
An MTF smooth-front swimsuit.
Or a pouch-only specialty design.
That is a far more interesting fashion landscape than simply deciding which pair of board shorts to buy.
2027: From Covering the Body to Styling the Body
For decades, men’s swimwear was largely about covering the body.
The emerging generation of swimwear increasingly asks a different question:
How do you want your body presented?
Athletic?
Masculine?
Minimal?
Sexy?
Feminine?
Androgynous?
Anatomically defined?
Smooth?
Almost nude?
Those are design choices now.
Modern stretch fabrics and sophisticated pattern engineering allow swimsuits to emphasize, minimize, reshape or simply follow the body.
That is arguably the most important men’s swimwear trend heading into 2027.
Final Thoughts: Men’s Swimwear Has Never Been More Interesting
The 2027 men’s swimwear landscape looks set to continue a transformation already clearly underway.
Classic Speedo-style briefs remain relevant.
Bikinis continue getting more diverse.
Mini shorts provide an accessible fitted alternative.
Brazilian cuts expose more cheek.
Thongs and G-strings continue pushing minimalism.
Micro and ultra-micro swimsuits test how little fabric a functional swimsuit actually needs.
Pouch-only designs take that experiment to its extreme.
Meanwhile, pouch engineering is moving simultaneously in opposite directions: some designs emphasize male anatomy while micro-bulge, gender-fluid and MTF swimsuits minimize it.
That contrast may define the next era of swimwear.
The future isn’t one ideal men’s swimsuit.
It is the freedom to choose exactly how you want to look.
For one man, that’s a pair of mini shorts.
For another, it’s the classic Speedo.
For another, a tiny bikini or thong.
For another, the smallest micro swimsuit he can comfortably wear.
And for a gender-fluid or transfeminine wearer, it might be an MTF bikini that creates the smooth feminine silhouette they have always wanted.
Men’s swimwear in 2027 isn’t simply getting smaller.
It’s getting more personal.








