The One-Piece Edit: 20 Swimsuits Defining 2026
Fashion Tips
April 30, 2026
By Michelle Vi
Image Credit:MySwimLook
At MySwimLook, we carefully research and curate swimwear selections to bring you the best options for every body type, promoting confidence and body positivity. Please note that we may earn a commission if you purchase through our links. Learn more about our methodology and business model here.
Twelve one-pieces, organized by silhouette — sculpting, plunge, classic, sporty, statement. The pieces our editors are reaching for all season long.
For a long stretch, the one-piece sat quietly at the back of the swim drawer — the responsible option, the sun-protection move, the swimsuit you reached for when a bikini felt like too much. That's done. In 2026, ViX Paula Hermanny's annual trend report puts shape at the center of the conversation: swim doubles as ready-to-wear, and the one piece swimsuit has finally stopped apologizing. We've curated 20 pieces from across the market — organized not by body type or problem area but by silhouette — and what follows is the edit we're wearing all through 2026: sculpting, plunge, classic, sporty, statement.
Key Takeaways
01Plunge is the silhouette of 2026
What started as a 2025 Who What Wear trend call has matured into a category — Skims debuted their first plunge one-piece in March 2026, and the deep V is now the editorial default.
02Sculpting is the new "control"
Spanx's 2026 swim relaunch reframes shapewear as engineering: actual compression panels, not euphemism. The category is body-positive without being apologetic.
03Designer cut-outs keep ascending
Cult Gaia, Eres, and Magda Butrym hint at where statement is heading: architectural binding, ruched bodices, and 3D appliqué over hardware-heavy detailing.
04Pick by silhouette, not by tier
A $112 Andie reads luxe poolside; a $655 Magda Butrym needs the right styling to land. Cut decides the read, not price.
The Sculpting One-Pieces That Smooth Without Squeezing
Most "best one-piece" roundups call this category tummy control and leave it there. We use a different vocabulary — closer to what brands redefining inclusive sizing have been doing for years. Sculpting in 2026 is engineered fabric and intelligent placement — compression panels that read as architecture, removable pads that disappear under a clean line, ribbed knits that contour without squeezing. Spanx's swim relaunch is the obvious anchor here, but sculpting in 2026 is broader than shapewear: any fabric and seam strategy that holds the body in line without forcing it. The four below cover both ends.
The Malibu One Piece — Eco Nylon, Navy, Classic
Image Credit:Andie
Image Credit:Andie
Image Credit:Andie
Image Credit:Andie
Andie's fit team flags the Malibu for tough workouts, but the snap-front henley and clean racer back read as bodysuit-under-linen — the rare lap-day suit that doesn't broadcast athletic-uniform. Mother-of-pearl buttons run from collarbone to mid-torso, the navy holds saturation cleanly under flat light, and not a single strap cuts across the back.
Swim Bandeau One Piece
Image Credit:Spanx
Image Credit:Spanx
Image Credit:Spanx
Spanx's 2026 swim relaunch is the cultural moment of the sculpting category: SPANXshape™ all-over compression, removable straps and cups, UPF 50+, chlorine resistance. The Bandeau in particular photographs as a printed editorial piece — golden-hour tonal palms in pink, plum, and terracotta — and the silhouette gives away nothing of the shapewear DNA underneath. Compression as architecture, not euphemism.
Holly One Piece Swimsuit — Island Hopper
Image Credit:LSPACE
Image Credit:LSPACE
Image Credit:LSPACE
Image Credit:LSPACE
LSPACE cuts the Holly in micro nylon-spandex with a scoop front and a low U-back deep enough to wear as a bodysuit. The Island Hopper print is the surprise: dense painterly foliage in deep emerald and burgundy on cream, photographed poolside against pink bougainvillea. More Casa Rosada than predictable Hawaiian palm.
Rio White Ridges Swimsuit
Image Credit:Melissa Odabash
Image Credit:Melissa Odabash
Image Credit:Melissa Odabash
Image Credit:Melissa Odabash
Image Credit:Melissa Odabash
Odabash's Riviera shorthand built into a single piece — Italian swim fabric with SPF 50, contrast navy piping at every opening, a slim matching belt at the natural waist, removable padding for gentle shaping. Shot Capri-style on a whitewashed terrace with golden barrel cacti and open sea behind, it's pure 1970s Côte d'Azur restaged for 2026.
The Plunge One-Pieces Now Defining 2026
The plunge first registered in Who What Wear's 2025 Swim Report as a trend call. By 2026 it's a staple — Skims debuted theirs in March, and the rest of the category followed. What started as a magazine talking point became, in twelve months, the default editorial silhouette: every 2026 lookbook, every poolside campaign, every brand drop. The deep V isn't gratuitous; the silhouette is structural, and the five below build on the same blueprint: bust support hidden inside the lining, neckline width that holds, fabric weight that doesn't collapse on movement.
Plunge One Piece
Image Credit:Skims
Image Credit:Skims
Image Credit:Skims
Image Credit:Skims
Skims' Iconic Swim line cuts the foundation plunge in their signature stretchy matte knit — deep U well below the bust, scoop back, very high-cut Brazilian leg. The Carmine reads closer to lipstick crimson than tomato, and the fabric photographs without a hint of nylon shine. At $128, it's the most accessible plunge here, and it sets the template the rest of the category is now riffing on.
Seduce U-Plunge One Piece
Image Credit:Fleur du Mal
Image Credit:Fleur du Mal
Image Credit:Fleur du Mal
Image Credit:Fleur du Mal
Image Credit:Fleur du Mal
Fleur du Mal's bestselling bodysuit pattern translated to swim — Italian stretch, molded cups, o-ring strap hardware, fully lined high-cut cheeky back. The Seduce's white satin-finish fabric photographs glossier than standard nylon-elastane, the U-plunge curves like a pair of waves dropping below the breastbone, and the o-rings catch light at the strap base. Lingerie sensibility, beach-to-bar by design.
Willow Swimsuit — Fluid Marble
Image Credit:Alexandra Miro
Image Credit:Alexandra Miro
Image Credit:Alexandra Miro
Alexandra Miro uses the deep halter plunge as architecture — an adjustable waist tie cinches a structured cut, the open back keeps the line elongated. The Fluid Marble print is the show: lilac, tangerine, indigo, and emerald in hand-painted swirls that read like Italian endpaper, photographed against a terracotta Marrakech wall with a wide-brim straw hat. 1970s European riviera filtered through North Africa.
So Chic One Piece — Plum
Image Credit:Gooseberry
Image Credit:Gooseberry
Image Credit:Gooseberry
Image Credit:Gooseberry
Image Credit:Gooseberry
Image Credit:Gooseberry
Gooseberry's lingerie-rooted approach to a plunge classic — pull-on shaping silhouette, gold hardware on adjustable straps, dramatic cheeky back. The plum reads more aubergine than wine under Rio shower lighting, the textured weave catches highlights from the spray, and the lifestyle frame at Ipanema (Sugarloaf in the background) is exactly the Brazilian beach mood the cut wants.
Wonderwoman Halter Mio
Image Credit:Norma Kamali
Image Credit:Norma Kamali
Image Credit:Norma Kamali
Image Credit:Norma Kamali
Norma Kamali's Wonderwoman is the fit pattern that built her swim reputation — Studio 54 regulars wore the same cut in the late seventies, and it still uses the same Poly Lycra with two inches of 4-way stretch. The Serene Yellow is sharp, almost neon yellow-green; the plunge ruches tight at the bust into a gathered V over a clean ribbed midsection. Styled with milkmaid braids and clear sandals, it reads exactly like an archive image.
The Classic Minimalist One-Pieces That Earn A Spot Every Season
This is the bucket that earns its place every season. The pieces here are the ones you reach for when style is a question of clarity — black, white, one bold color, no plot. ViX's 2026 trend report calls it "refined versatility" — the minimalist swimwear trend we're seeing across the industry, swim that doubles as ready-to-wear, blends into the rotation, doesn't demand a moment. Three pieces that prove the category's value doesn't depend on novelty: each one is heritage in a slightly different vocabulary — British crinkle, American jersey, French restraint.
Square Neck Swim — Metallic Coral
Image Credit:Hunza G
Image Credit:Hunza G
Image Credit:Hunza G
Hunza G's 80s heritage Square Neck has the brand's whole thesis built into the copy: if you need to add just one swimsuit, make it this one. The Original Crinkle™ stretches uniformly across bust and hip in true one-size-fits-most fashion, and the Metallic Coral colorway sits glossier than the matte version — wet-candy red under studio light. Thick straps, scoop low back, $225 piece you'll wear for a decade.
Veronica One Piece — Noir
Image Credit:Solid & Striped
Image Credit:Solid & Striped
Image Credit:Solid & Striped
Image Credit:Solid & Striped
Solid & Striped frames the Veronica as bodysuit-with-pants ready, which is the read — underwire cups, vertical corset seaming from underbust to hip, a U-shaped notch between the cups, all in true jet black with a satin sheen. The studio shoot is full lingerie-campaign and the boning lines are visible through the bodice in the side frame. A swim piece that wants to be worn under tailoring.
Cassiopée Bustier One-Piece — Alligator
Image Credit:Eres
Image Credit:Eres
Image Credit:Eres
Eres has been making the architectural one-piece since 1968 — French restraint as design philosophy. The Cassiopée is strapless bustier in their signature Peau Douce matte fabric (no shine, no print, all sculptural cut), and the Alligator colorway reads more sage-army than reptile. A tiny ruched V-notch at center bust is the only detail. Studio flat-lay register, almost couture in its restraint.
The Sporty One-Pieces Built For Actual Swimming
The sporty bucket isn't athletic-uniform — it's the suit you can swim in. For a wider range of athletic swimsuits , we've covered the category in depth elsewhere; here we're picking two that bridge swim and editorial. Racerbacks, full backs, fabric that holds shape through chlorine and salt. The two below read as performance through opposite design briefs: one is the silhouette gimmick, the other is the cami-meets-Baywatch homage. What unites them: both will actually let you swim, and both will photograph.
Cutback Suit — Stormy
Image Credit:Left on Friday
Image Credit:Left on Friday
Image Credit:Left on Friday
Image Credit:Left on Friday
Image Credit:Left on Friday
Image Credit:Left on Friday
"One piece from the front, bikini from the back. Party from the side." Left on Friday wrote their own brief — the construction is the joke, and the joke is the construction. Stormy reads as cool taupe-brown turning dusty mauve in the side image; front view is a clean V-neck cami, side reveals a deep peanut-shell cutout from underbust to hip, back is bikini bottom. The rare gimmick that is the silhouette, not a detail.
Baewatch One Piece Swimsuit — Pout-Cream
Image Credit:LSPACE
Image Credit:LSPACE
Image Credit:LSPACE
Image Credit:LSPACE
LSPACE's Baywatch homage gets the bubblegum-leaning-fuchsia pink, the ribbed body, criss-cross straps, scoop neck, and crisp cream contrast at every opening. Shot on Waikiki Beach with Diamond Head visible behind, it's full Hawaiian — on-brand to the suit's name. The rare swim piece that earns its homage by earning the cut: ribbed nylon-spandex made to actually go in the water.
The Statement Pieces (Cut-Outs, Hardware, Color)
This is where the cut-out, the hardware, the print, and the heritage architecture live. Six pieces that don't reach for restraint — each one stakes its own position: a polka-dot Riviera, a couture rose bodice, a Brazilian beach monokini , sculptural binding, a Rosie HW collab, and a Studio 54 archive piece. This is the bucket where 2026's pull toward archive cosplay (Riviera, Studio 54, mid-century) collides with the year's appetite for cut-out and hardware. The pieces below sit on both sides of that conversation. Mix as needed.
Lyra Swimsuit — B&W Polka Dot
Image Credit:Alexandra Miro
Image Credit:Alexandra Miro
Image Credit:Alexandra Miro
Alexandra Miro's Lyra is sculpting structure dressed up in mid-century costume — sweetheart bust with under-cup detailing, wide square-cut straps, all in their signature stretch fabric that holds shape wear after wear. The dots are medium-scale, chalk-white pops against inky black, and the styling (matching headscarf, oval sunglasses, terracotta-wall backdrop) is the brand's whole 1950s Capri-meets-Marrakech vocabulary. Pure Riviera revival.
Sculptural Rose Bustier Swimsuit — Cream Floral Print
Image Credit:Magda Butrym
Image Credit:Magda Butrym
Image Credit:Magda Butrym
Magda Butrym's couture-bodice DNA translated to swim — ruched panels, ruffle-trimmed cups, a 3D rosette appliqué at center bust that reads almost trompe-l'oeil, detachable straps. The cream ground is scattered with painterly pink-and-mauve roses and brown stems, and the styling (pink crochet bucket hat, black sunglasses) frames it as 2026 resortwear, not swim PDP. At $655 it's the splurge of the edit; the photography earns the price.
Plunge Monokini — Henna FK Ombre Print
Image Credit:Skims
Image Credit:Skims
Image Credit:Skims
Image Credit:Skims
From the Skims x Forbidden Knowledge collab — a halter-plunge monokini where the cut-out is the construction. Skin-baring front and back, cheeky bottom, adjustable ties at neck and sides. The wine-into-burgundy ombre runs darker at the chest, lighter toward the hips, a dense pebble print scattered across. Shot on Ipanema with the Two Brothers behind and tropical-shower spray in frame, it's the Brazilian beach mood the cut needs to land.
Blanche One Piece — Deep Lake
Image Credit:CULT GAIA
Image Credit:CULT GAIA
Image Credit:CULT GAIA
Image Credit:CULT GAIA
Cult Gaia's sculptural-modernist aesthetic translated to swim — shimmer tricot in deep navy-into-charcoal that catches light like wet ink, finished with thin off-white rope-cord binding that does the structural drawing. The binding traces the silhouette: halter knots at the nape, a knot at the under-bust connecting two oval cutout windows at the waist. Styled with chunky gold earrings on warm cream seamless, full campaign minimalism.
Tammy Renee One Piece — Pantherine
Image Credit:VIX Paula Hermanny
Image Credit:VIX Paula Hermanny
Image Credit:VIX Paula Hermanny
Image Credit:VIX Paula Hermanny
From the ViX x Rosie Huntington-Whiteley collab — a halter that ties high at the nape, completely backless to the waist, with a gold-plated horizontal bar across the front as a faux belt. The leopard reads catwalk-loud, not muted brown-on-brown — warm camel ground, inky black rosettes. Lined, removable padding, brand-archive styling on cream seamless with gold disc earrings. The collab piece that earns the byline.
Bill Mio
Image Credit:Norma Kamali
Image Credit:Norma Kamali
Image Credit:Norma Kamali
The Bill Mio is Kamali's 1970s draped-jersey vocabulary translated to swim — halter straps, sweetheart neckline, fully shirred sides in olive-bark mesh layered over a nude lining so the suit reads as sheer drape over skin. The diagonal ruching wraps the torso into long horizontal pleats from rib to thigh; the studio shot styled with clear-strap heels confirms it's archive-piece couture more than beach.
How To Pick The Right One-Piece For You
Five questions worth asking before you commit.
Compression or drape? A power-mesh-lined sculpting piece (Spanx, Skims) holds the body in a fixed line; drape pieces (Norma Kamali Bill Mio, Eres Cassiopée) move with you. Different photography, different occasions: structure for boats and pools, drape for resort and hotel breakfast.
What's the lining doing? Fully lined matters more than fabric weight at this price tier. Look for nude lining under sheer mesh, molded cups under plunge necklines, double-layer construction where a piece needs to do work in chlorine or salt. The good ones tell you in the spec sheet.
Halter or strap? Plunge necklines need either bust support inside the cup or a halter that distributes weight. A weak shoulder strap on a deep V is the fastest way to a piece that won't stay put. Halter ties — Wonderwoman, Cassiopée — solve the problem through geometry.
How does the back read? A scoop low back reads like a bodysuit and lets the piece double as ready-to-wear. A racer back reads athletic. A near-thong back is editorial — photographic register, not all-day fit.
Will the color hold? Saturated reds, deep blacks, and sharp neutrals (Norma Kamali's chartreuse, Skims' carmine) photograph cleanly on a beach. Soft pastels and faded prints often look better in studio than in the sun — check the lifestyle frames, not just PDP.
Our Final Take
The 2026 one piece swimsuit isn't a single thing — it's a category that's finally allowed to be plural. Sculpting that doesn't apologize, plunge that's structural, classics that earn a forever spot, sporty that's swimmable, and statement pieces that earn their volume. Out of these 20, the two we'd default to: the Hunza G Square Neck Metallic Coral if you can only own one, and the Norma Kamali Wonderwoman Halter Mio in chartreuse if you want a piece that reads archive forever. Pick by silhouette, not by tier — the right one piece swimsuit is the one that holds its shape through six summers and reads the same way each time.
Frequently Asked Questions
01Are one-piece swimsuits more flattering than bikinis?
Flattering is a function of fit, not silhouette type. A well-cut one-piece in the right fabric — molded cups, structured back, fabric that holds — will photograph beautifully on most bodies. A poorly-cut bikini will not. Pick the silhouette that suits the day.
02What's the most flattering one-piece swimsuit for a stomach?
Look for engineered compression (Spanx's SPANXshape™, Skims' stretchy matte knits), full linings under sheer panels, and ruched diagonal seaming (Norma Kamali's Bill Mio) — these elongate the torso and hold the body in a fixed line without reading like shapewear.
03How should a one-piece swimsuit fit?
Snug but not restrictive. Straps should hold without digging, the leg openings should sit clean against the hip, and the bust should fill the cup without spilling. If you can pinch more than an inch of fabric at the side, size down. Trust the brand size chart.
04What's the best fabric for a one-piece swimsuit?
Italian nylon-elastane (Fleur du Mal, Melissa Odabash) holds saturated color and resists chlorine fade. Crinkle stretch (Hunza G) accommodates a wider size range. Poly Lycra (Norma Kamali) gives the most movement. For investment pieces, look for SPF 50+ fabric — the difference shows in two summers.
05Are designer one-piece swimsuits worth it?
The price gap pays for fabric weight, lining quality, and pattern engineering — a $655 Magda Butrym holds its bodice shape across years; a $50 fast-fashion piece will not. The exception: heritage classics like Hunza G and Norma Kamali are mid-tier with longevity built in. The smart edit mixes both.
06Can you wear a one-piece swimsuit as a bodysuit?
A surprising number of designer one-pieces are cut to double as bodysuits — look for fully lined construction, satin-finish or matte fabric (not visible pool-treated nylon), a clean back without obvious swim hardware, and seam placement that doesn't read as a swimsuit under outerwear. The Andie Malibu, Solid & Striped Veronica, and Norma Kamali Bill Mio in this edit all read as bodysuit-with-trousers ready.