One-Pieces

All Swimwear Bikinis One-Pieces Kids Men

The designer one-piece is having a moment — and Swimwear World stocks the best of them. Sculpting maillots, plunging necklines, cutouts, surplice fronts, racerbacks, and classic scoop-necks from the brands defining contemporary swimwear.

Shop by silhouette

Plunge V-necks for vacation glamour, square-necks for clean modern lines, surplice and wrap fronts for figure flattery, cutouts and monokinis for statement looks, and classic scoop-back maillots for everyday wear.

Shop by fit

Sculpting compression-fabric one-pieces from Vitamin A and Robin Piccone, embellished and hand-finished pieces from Agua Bendita and Beach Bunny, and runway-inspired silhouettes from Devon Windsor.

Layer it up

A great one-piece doubles as a bodysuit under shorts or a skirt — shop our cover-ups and resort dresses to complete the look. Free US & Canada shipping.

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Marie Oliver: Finn One-Piece
Finn One-Piece
Marie Oliver
Plunge one-piece swimsuit, ruched shoulders, tortoiseshell belt
SKU: 181-070
$250.00
Top Only Bottom Only
Empress Brasil: Sloane Body One-Piece
Sloane Body One-Piece
Empress Brasil
Ivory sculpting one-piece swimsuit, acrylic hoop straps
SKU: 142-403
$197.50
Top Only Bottom Only
Empress Brasil: Elle Body One-Piece
Elle Body One-Piece
Empress Brasil
Ivory crochet-style one-piece swimsuit, gold ring cutout
SKU: 142-386
$260.00
Top Only Bottom Only
Empress Brasil: Lily Body One-Piece
Lily Body One-Piece
Empress Brasil
Ivory crochet-style one-piece swimsuit, bead-detail straps
SKU: 142-385
$250.00
Top Only Bottom Only
L Space: Tess One-Piece
Tess One-Piece
L Space
White-trim one-piece swimsuit in black
SKU: 130-4507
$176.00
Top Only Bottom Only
L Space: Elise One-Piece
Elise One-Piece
L Space
Non-slip tube one-piece, removable straps
SKU: 130-4498
$176.00
Top Only Bottom Only
L Space: Nadia One-Piece
Nadia One-Piece
L Space
Blanket-stitched one-piece, scoop front and low back
SKU: 130-4279
$176.00
Top Only Bottom Only
L Space: Coast To Coast One-Piece
Coast To Coast One-Piece
L Space
Ribbed one-piece swimsuit, deep-V twist front, halter tie
SKU: 130-4141
$183.00
Top Only Bottom Only
Agua Bendita: Domenica One-Piece
Domenica One-Piece
Agua Bendita
High-neck one-piece, rhinestone peacock print
SKU: 450-3210
$230.00
Top Only Bottom Only
Agua Bendita: Yara One-Piece
Yara One-Piece
Agua Bendita
Reversible sun-motif one-piece, astrological map
SKU: 450-3187
$220.00
Top Only Bottom Only
Sale
Agua Bendita: Tulipa One-Piece
Tulipa One-Piece
Agua Bendita
Plunging-back one-piece, patchwork mixed print
SKU: 450-2982
$220.00 $110.00 -50%
Top Only Bottom Only
Beach Riot: Reese One-Piece
Reese One-Piece
Beach Riot
Red ribbed one-piece swimsuit, V-neckline and low back
SKU: 275-894
$148.00
Top Only Bottom Only
Seashell: Sidney Balconette One-Piece
Sidney Balconette One-Piece
Seashell
Fire balconette one-piece swimsuit, hand-embroidered seashell detail
SKU: 146-236
$275.00
Top Only Bottom Only
Change of Scenery: Jori One-Piece
Jori One-Piece
Change of Scenery
Red textured one-piece swimsuit, square neckline, full coverage
SKU: 168-187
$188.00
Top Only Bottom Only
Sale
Maliluha: Coquillages One-Piece
Coquillages One-Piece
Maliluha
Red bandeau swimsuit, seashell cut-out embellishments
SKU: 140-149
$319.00 $191.40 -40%
Top Only Bottom Only
Seashell: Sidney Balconette One-Piece
Sidney Balconette One-Piece
Seashell
Cacao balconette one-piece swimsuit, hand-embroidered seashell detail
SKU: 146-239
$275.00
Top Only Bottom Only
Luli Fama: Cut-Out One-Piece
Cut-Out One-Piece
Luli Fama
Cut-out one-piece swimsuit in beige chevron metallic
SKU: 135-3342
$234.00
Top Only Bottom Only
Oye Swimwear: Roman Plunge One-Piece
Roman Plunge One-Piece
Oye Swimwear
Olive-green halter one-piece swimsuit, crisscross waist, open back
SKU: 330-621
$375.00
Top Only Bottom Only
Oye Swimwear: Elvira Daring One-Piece
Elvira Daring One-Piece
Oye Swimwear
Olive-green one-piece swimsuit, side cutouts, hook-back closure
SKU: 330-619
$395.00
Top Only Bottom Only
Oye Swimwear: Lea One-Piece
Lea One-Piece
Oye Swimwear
Olive-green one-piece swimsuit, zip-front deep-V neckline
SKU: 330-615
$395.00
Top Only Bottom Only
Marie Oliver: Attina One-Piece
Attina One-Piece
Marie Oliver
Green one-piece swimsuit, full coverage, optional belt
SKU: 181-044
$250.00
Top Only Bottom Only
Sale
Malai: Danza One-Piece
Danza One-Piece
Malai
Green one-piece, double-ring front cutouts
SKU: 600-3008
$171.00 $102.60 -40%
Top Only Bottom Only
LilyRose: Capri One-Piece
Capri One-Piece
LilyRose
Blue one-piece, seashell-trimmed straps
SKU: 695-410
$310.00
Top Only Bottom Only
PQ Swim: Josie One-Piece
Josie One-Piece
PQ Swim
Blue halter one-piece, ruched bodice
SKU: 550-2932
$174.00
Top Only Bottom Only
Luli Fama: Ruched Front One-Piece
Ruched Front One-Piece
Luli Fama
Tropical-print one-piece swimsuit, ruched front, crisscross back
SKU: 135-3455
$200.00
Top Only Bottom Only
Empress Brasil: Tulle Body One-Piece
Tulle Body One-Piece
Empress Brasil
Draped tulle one-piece swimsuit, high-waisted open back
SKU: 142-354
$190.00
Top Only Bottom Only
Empress Brasil: Sahara Body One-Piece
Sahara Body One-Piece
Empress Brasil
Blush-pink strapless one-piece, ruched bust, ring cutout
SKU: 142-350
$210.00
Top Only Bottom Only
PQ Swim: Isabel One-Piece
Isabel One-Piece
PQ Swim
Pink halter one-piece, ruched midsection
SKU: 550-2905
$172.00
Top Only Bottom Only
Luli Fama: Braided One-Piece
Braided One-Piece
Luli Fama
Braided-strap one-piece swimsuit, ruched center bust
SKU: 135-3429
$222.00
Top Only Bottom Only
Kibys: Serina One-Piece
Serina One-Piece
Kibys
Shell-print one-piece in eco nylon, tummy control
SKU: 134-235
$170.00
Top Only Bottom Only
LilyRose: Ariel One-Piece
Best Seller
Ariel One-Piece
LilyRose
Beige one-piece, mother-of-pearl bodice trim
SKU: 695-473
$405.00
Top Only Bottom Only
Empress Brasil: Tulle Body One-Piece
Tulle Body One-Piece
Empress Brasil
Draped-tulle bodysuit, open sides, high-rise ivory bottom
SKU: 142-381
$190.00
Top Only Bottom Only
Oye Swimwear: Valeria One-Piece
Valeria One-Piece
Oye Swimwear
One-piece swimsuit, V-metal accent, high-leg cut
SKU: 330-642
$395.00
Top Only Bottom Only
Oye Swimwear: Bix One-Piece
Bix One-Piece
Oye Swimwear
One-piece swimsuit, wide straps, sheer mesh paneling
SKU: 330-636
$375.00
Top Only Bottom Only
Marie Oliver: Marissa One-Piece
Marissa One-Piece
Marie Oliver
White one-shoulder swimsuit, trapunto ruffle detail
SKU: 181-049
$265.00
Top Only Bottom Only
Sale
Change of Scenery: Ella One-Piece
Ella One-Piece
Change of Scenery
Convertible twist-front one-piece swimsuit, cutout detail
SKU: 168-125
$178.00 $106.80 -40%
Top Only Bottom Only
Agua Bendita: Kali One-Piece
Kali One-Piece
Agua Bendita
Grid-floral one-piece, crisscross lacing
SKU: 450-3246
$210.00
Top Only Bottom Only
Agua Bendita: Fernanda One-Piece
Fernanda One-Piece
Agua Bendita
Sunburst-hardware one-piece, black, plunging V
SKU: 450-3185
$200.00
Top Only Bottom Only
Maliluha: Elyra One-Piece
Elyra One-Piece
Maliluha
Asymmetric one-piece swimsuit, gold water-drop motif
SKU: 140-202
$270.00
Top Only Bottom Only
Kibys: Serina One-Piece
Serina One-Piece
Kibys
Geometric-stripe one-piece, square neckline
SKU: 134-299
$170.00
Top Only Bottom Only
Change of Scenery: Gabrielle One-Piece
Gabrielle One-Piece
Change of Scenery
Floral-print halter one-piece swimsuit, tortoiseshell ring detail
SKU: 168-192
$178.00
Top Only Bottom Only
Kibys: Rocky One-Piece
Rocky One-Piece
Kibys
Striped bandeau one-piece, sculptural side cutouts
SKU: 134-261
$148.00
Top Only Bottom Only
Sale
Malai: Concha One-Piece
Concha One-Piece
Malai
Terracotta one-piece, seashell cutout detail
SKU: 600-2922
$176.00 $105.60 -40%
Top Only Bottom Only
PQ Swim: Alice One-Piece
Alice One-Piece
PQ Swim
Chevron-print one-piece, plunging high-cut leg
SKU: 550-2824
$174.00
Top Only Bottom Only
Armantia: Celeste One-Piece
Celeste One-Piece
Armantia
Square-neck one-piece swimsuit, banana-fiber straps, back cutout
SKU: 144-068
$295.00
Top Only Bottom Only
Armantia: Veronica One-Piece
Best Seller
Veronica One-Piece
Armantia
Cut-out one-piece swimsuit, cascading tagua-fiber rings
SKU: 144-067
$295.00
Top Only Bottom Only
La Sirene: Jenny One-Piece
Jenny One-Piece
La Sirene
Olive-green one-shoulder bodysuit, gold hoop accent
SKU: 156-089
$187.20
Top Only Bottom Only
Agua Bendita: Bloom One-Piece
Bloom One-Piece
Agua Bendita
One-shoulder cutout one-piece, high-cut leg
SKU: 450-3265
$180.00
Top Only Bottom Only
Oye Swimwear: Roman Plunge One-Piece
Roman Plunge One-Piece
Oye Swimwear
Pink halter one-piece swimsuit, crisscross waist, open back
SKU: 330-620
$375.00
Top Only Bottom Only
Beach Riot: Tropez One-Piece
Tropez One-Piece
Beach Riot
Pink ribbed one-piece swimsuit, plunge V-wire front
SKU: 275-906
$178.00
Top Only Bottom Only
Luli Fama: Square Neck One-Piece
Square Neck One-Piece
Luli Fama
Square-neck one-piece swimsuit in brown, belted waist
SKU: 135-3497
$224.00
Top Only Bottom Only
Armantia: Yanet One-Piece
Yanet One-Piece
Armantia
Cut-out one-piece swimsuit, tulle insert, banana-fiber straps
SKU: 144-057
$295.00
Top Only Bottom Only
Marie Oliver: Finn One-Piece
Finn One-Piece
Marie Oliver
Black one-piece swimsuit, plunging V-neckline, low back
SKU: 181-065
$250.00
Top Only Bottom Only
Empress Brasil: Tulle Body One-Piece
Tulle Body One-Piece
Empress Brasil
Black tulle one-piece swimsuit, plunging open back
SKU: 142-330
$190.00
Top Only Bottom Only
Empress Brasil: Sahara Body One-Piece
Sahara Body One-Piece
Empress Brasil
Black strapless one-piece, ruched bust, ring cutout
SKU: 142-331
$210.00
Top Only Bottom Only
Luli Fama: Deep V One-Piece
Deep V One-Piece
Luli Fama
Animal-print one-piece swimsuit, crisscross open back
SKU: 135-3490
$194.00
Top Only Bottom Only
Marie Oliver: Marissa One-Piece
Marissa One-Piece
Marie Oliver
Watercolor-print one-shoulder swimsuit, trapunto ruffle detail
SKU: 181-077
$285.00
Top Only Bottom Only
Marie Oliver: Martika One-Piece
Martika One-Piece
Marie Oliver
Floral-print one-shoulder swimsuit, ruffle detail
SKU: 181-066
$295.00
Top Only Bottom Only
Sale
Malai: Tag One-Piece
Tag One-Piece
Malai
Green textured one-piece, ring-accent straps
SKU: 600-2886
$171.00 $68.40 -60%
Top Only Bottom Only
Paramidonna: Scarlett One-Piece
Scarlett One-Piece
Paramidonna
Midnight-blue textured one-piece swimsuit, decorative strap accents
SKU: 148-339
$251.00
Top Only Bottom Only
Empress Brasil: Tulle Body One-Piece
Tulle Body One-Piece
Empress Brasil
Blue draped-tulle one-piece swimsuit, high-waisted open back
SKU: 142-371
$190.00
Top Only Bottom Only
Luli Fama: Braided One-Piece
Braided One-Piece
Luli Fama
Braided-strap one-piece swimsuit, ruched center bust, lace-up sides
SKU: 135-3444
$222.00
Top Only Bottom Only
Luli Fama: Ruched Deep V One-Piece
Ruched Deep V One-Piece
Luli Fama
Tropical-print one-piece swimsuit, strappy crisscross open back
SKU: 135-3440
$224.00
Top Only Bottom Only
Sale
Change of Scenery: Anabel One-Piece
Anabel One-Piece
Change of Scenery
Underwire one-piece swimsuit, tie-back closure, full coverage
SKU: 168-147
$198.00 $158.40 -20%
Top Only Bottom Only

One-Pieces — Frequently Asked Questions

Very. One-pieces offer smoothing, support, and versatility. Plunge necklines elongate, square necks give clean modern lines, surplice and wrap fronts flatter the midsection, and cutouts add a statement without sacrificing coverage.

Many do. Brands like Vitamin A and Robin Piccone use compression fabrics and structured construction for a sculpting, supportive fit. Cup and support details are listed on each product page.

Yes — a great one-piece doubles as a bodysuit under shorts, skirts, or trousers, making it one of the most versatile pieces in a vacation wardrobe.

We carry designer one-pieces from labels including Vitamin A, Robin Piccone, Agua Bendita, Beach Bunny, Devon Windsor, and Maaji — from minimal maillots to sculpted, statement styles.