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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774 products
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Sale
Luli Fama: Square Neck Laced-Up One-Piece
Square Neck Laced-Up One-Piece
Luli Fama
Square neck one-piece
SKU: 135-2844
$222.00 $111.00 -50%
Top Only Bottom Only
Baobab: Wayra One-Piece
Wayra One-Piece
Baobab
Beaded design one-piece
SKU: 120-1101
$200.00
Top Only Bottom Only
Luli Fama: Strappy Sides Bodysuit
Strappy Sides Bodysuit
Luli Fama
Striking one-piece
SKU: 135-2843
$184.00
Top Only Bottom Only
Robin Piccone: Ava Mio Lace-Up Back One-Piece
Ava Mio Lace-Up Back One-Piece
Robin Piccone
Lace-up design one-piece
SKU: 720-945
$178.00
Top Only Bottom Only
Malai: Concha One-Piece
Concha One-Piece
Malai
Front cut-outs one-piece
SKU: 600-2922
$176.00
Top Only Bottom Only
Luli Fama: Cut-Out One-Piece
Cut-Out One-Piece
Luli Fama
Dramatic cut-out one-piece
SKU: 135-3182
$194.00
Top Only Bottom Only
Beach Riot: Reese One-Piece
Reese One-Piece
Beach Riot
V-neckline one-piece
SKU: 275-894
$148.00
Top Only Bottom Only
Robin Piccone: Ava One Knot One-Piece
Ava One Knot One-Piece
Robin Piccone
Sleek blue hue one-piece
SKU: 720-714
$182.00
Top Only Bottom Only
Vitamin A: Mika One-Piece
Mika One-Piece
Vitamin A
Low scooped back one-piece
SKU: 295-1847
$165.00
Top Only Bottom Only
PQ Swim: Remi One-Piece
Remi One-Piece
PQ Swim
Sleek and modern one-piece
SKU: 550-2911
$176.00
Top Only Bottom Only
Maaji: Ohana One-Piece
Ohana One-Piece
Maaji
Sleek strapless one-piece
SKU: 190-3605
$211.00
Top Only Bottom Only
PQ Swim: Margaux One-Piece
Margaux One-Piece
PQ Swim
Keyhole design one-piece
SKU: 550-2874
$174.00
Top Only Bottom Only
Paramidonna: Tanya One-Piece
Tanya One-Piece
Paramidonna
Front hardware design one-piece
SKU: 148-346
$251.00
Top Only Bottom Only
Anais Margaux: Ophelia Textured One-Piece
Ophelia Textured One-Piece
Anais Margaux
Ribbed fabric one-piece
SKU: 870-136
$199.00
Top Only Bottom Only
PQ Swim: Margot One-Piece
Margot One-Piece
PQ Swim
Placement print one-piece
SKU: 550-2827
$174.00
Top Only Bottom Only
Acqua de Luxe: Aphrodite One-Piece
Aphrodite One-Piece
Acqua de Luxe
Fully lined one-piece
SKU: 525-005
$235.00
Top Only Bottom Only
Yanet One Piece
Yanet One Piece
Armantia
Deep neckline one piece
SKU: 144-030
$295.00
Top Only Bottom Only
Oye Swimwear: Lea One-Piece
Lea One-Piece
Oye Swimwear
Plunging neckline one-piece
SKU: 330-617
$395.00
Top Only Bottom Only
PQ Swim: Margot One-Piece
Margot One-Piece
PQ Swim
Flattering V-neckline one-piece
SKU: 550-2744
$174.00
Top Only Bottom Only
Sale
PQ Swim: Josie One-Piece
Josie One-Piece
PQ Swim
Leaopard prinnt one-piece
SKU: 550-2777
$172.00 $120.40 -30%
Top Only Bottom Only
Armantia: Dayana One-Piece
Dayana One-Piece
Armantia
One-shoulder one-piece
SKU: 144-065
$295.00
Top Only Bottom Only
Marie Oliver: Marissa One-Piece
Marissa One-Piece
Marie Oliver
Classic one-piece
SKU: 181-049
$265.00
Top Only Bottom Only
Marie Oliver: Finn One-Piece
Finn One-Piece
Marie Oliver
Belted detail one-piece
SKU: 181-070
$250.00
Top Only Bottom Only
Oye Swimwear: Valeria One-Piece
Valeria One-Piece
Oye Swimwear
Plunging neckline one-piece
SKU: 330-642
$395.00
Top Only Bottom Only
Sale
Beach Riot: Tropez One-Piece
Tropez One-Piece
Beach Riot
Front v-wire one-piece
SKU: 275-909
$178.00 $106.80 -40%
Top Only Bottom Only
Luli Fama: Cut-Out One-Piece
Cut-Out One-Piece
Luli Fama
Bandeau style one-piece
SKU: 135-3128
$194.00
Top Only Bottom Only
LilyRose: Allegra One-Piece
Allegra One-Piece
LilyRose
Ivory hue one-piece
SKU: 695-366
$310.00
Top Only Bottom Only
Robin Piccone: Isabelle Bandeau One-Piece
Isabelle Bandeau One-Piece
Robin Piccone
Bandeau-style one-piece
SKU: 720-1029
$186.00
Top Only Bottom Only
Sale
Anais Margaux: Patrice Rib Glitter One-Piece
Patrice Rib Glitter One-Piece
Anais Margaux
Ribbed textured one-piece
SKU: 870-131
$199.00 $119.40 -40%
Top Only Bottom Only
Oye Swimwear: Roman Plunge One-Piece
Roman Plunge One-Piece
Oye Swimwear
Deep v-neck one-piece
SKU: 330-620
$375.00
Top Only Bottom Only
Paramidonna: Hailey One-Piece
Hailey One-Piece
Paramidonna
Backless design one-piece
SKU: 148-352
$241.00
Top Only Bottom Only
LilyRose: Allegra One-Piece
Allegra One-Piece
LilyRose
Ivory hue one-piece
SKU: 695-367
$310.00
Top Only Bottom Only
Empress Brasil: Sahara Body One-Piece
Sahara Body One-Piece
Empress Brasil
Strapless bandeau one-piece
SKU: 142-350
$210.00
Top Only Bottom Only
Paramidonna: Scarlett One-Piece
Scarlett One-Piece
Paramidonna
Chain straps one-piece
SKU: 148-339
$251.00
Top Only Bottom Only
Seashell: Sidney Balconette One-Piece
Sidney Balconette One-Piece
Seashell
High leg one-piece
SKU: 146-234
$275.00
Top Only Bottom Only
Empress Brasil: Tulle Body One-Piece
Tulle Body One-Piece
Empress Brasil
Plunging neckline one-piece
SKU: 142-371
$190.00
Top Only Bottom Only
Luli Fama: Asymmetrical Cut-Out Ring Bodysuit
Asymmetrical Cut-Out Ring Bodysuit
Luli Fama
One-shoulder design one-piece
SKU: 135-3364
$194.00
Top Only Bottom Only
Paramidonna: Mika One-Piece
Mika One-Piece
Paramidonna
Plunging neckline one-piece
SKU: 148-356
$251.00
Top Only Bottom Only
Luli Fama: Underwire Plunge One-Piece
Underwire Plunge One-Piece
Luli Fama
Alluring silhouette one-piece
SKU: 135-2935
$214.00
Top Only Bottom Only
Oye Swimwear: Lea One-Piece
Lea One-Piece
Oye Swimwear
Plunging neckline one-piece
SKU: 330-615
$395.00
Top Only Bottom Only
Anais Margaux: Patrice Rib Glitter One-Piece
Patrice Rib Glitter One-Piece
Anais Margaux
Ribbed textured one-piece
SKU: 870-133
$199.00
Top Only Bottom Only
Anais Margaux: Lea Rib Glitter One-Piece
Lea Rib Glitter One-Piece
Anais Margaux
Ribbed fabric one-piece
SKU: 870-128
$199.00
Top Only Bottom Only
Malai: Danza One-Piece
Danza One-Piece
Malai
Deep v-neck one-piece
SKU: 600-3008
$171.00
Top Only Bottom Only
Luli Fama: Wavy Drawstring Keyhole One-Piece
Wavy Drawstring Keyhole One-Piece
Luli Fama
Keyhole detailed one-piece
SKU: 135-3040
$200.00
Top Only Bottom Only
Marie Oliver: Attina One-Piece
Attina One-Piece
Marie Oliver
Belted one-piece
SKU: 181-044
$250.00
Top Only Bottom Only
Agua Bendita: Kali One-Piece
Kali One-Piece
Agua Bendita
Stylish one-piece
SKU: 450-3246
$210.00
Top Only Bottom Only
Agua Bendita: Fernanda One-Piece
Fernanda One-Piece
Agua Bendita
Hardware detailed one-piece
SKU: 450-3185
$200.00
Top Only Bottom Only
L Space: Tatum One-Piece
Tatum One-Piece
L Space
Gold hardware detailed one-piece
SKU: 130-4395
$189.00
Top Only Bottom Only
Luli Fama: Ring One-Piece
Ring One-Piece
Luli Fama
Plunging neckline one-piece
SKU: 135-3481
$194.00
Top Only Bottom Only
Empress Brasil: Sahara Body One-Piece
Sahara Body One-Piece
Empress Brasil
Strapless one-piece
SKU: 142-331
$210.00
Top Only Bottom Only
Oye Swimwear: Bane One-Piece
Bane One-Piece
Oye Swimwear
Black geometric meshed one-piece
SKU: 330-148
$350.00
Top Only Bottom Only
Luli Fama: Cut-Out One-Piece
Cut-Out One-Piece
Luli Fama
Front cut-outs one-piece
SKU: 135-3342
$234.00
Top Only Bottom Only
Beach Riot: Athena One-Piece
Athena One-Piece
Beach Riot
Asymmetric neckline one-piece
SKU: 275-1004
$148.00
Top Only Bottom Only
Sale
Seashell: Natalie One Piece
Natalie One Piece
Seashell
Stunning one piece
SKU: 146-042
$290.00 $232.00 -20%
Top Only Bottom Only
Maliluha: Coquillages One-Piece
Coquillages One-Piece
Maliluha
Strapless bandeau one-piece
SKU: 140-149
$319.00
Top Only Bottom Only
Malai: Twix One-Piece
Twix One-Piece
Malai
Textured one-piece
SKU: 600-2888
$169.00
Top Only Bottom Only
Sale
Oye Swimwear: Beatrice One-Piece
Beatrice One-Piece
Oye Swimwear
Stylish design one piece
SKU: 330-604
$350.00 $175.00 -50%
Top Only Bottom Only
Sale
Oye Swimwear: Beatrice One-Piece
Beatrice One-Piece
Oye Swimwear
Stylish design one piece
SKU: 330-603
$350.00 $175.00 -50%
Top Only Bottom Only
Robin Piccone: Aubrey Bandeau One-Piece
Aubrey Bandeau One-Piece
Robin Piccone
Sleek design one-piece
SKU: 720-944
$180.00
Top Only Bottom Only
PQ Swim: Keyhole One-Piece
Keyhole One-Piece
PQ Swim
Front keyhole design one-piece
SKU: 550-2797
$172.00
Top Only Bottom Only
Sale
Malai: Lunaria One-Piece
Lunaria One-Piece
Malai
Sleek design one-piece
SKU: 600-2950
$169.00 $118.30 -30%
Top Only Bottom Only
PQ Swim: Strapless One-Piece
Strapless One-Piece
PQ Swim
Vibrant strapless one-piece
SKU: 550-2844
$172.00
Top Only Bottom Only
Sale
Malai: Lunaria One-Piece
Lunaria One-Piece
Malai
Strapless one-piece
SKU: 600-2920
$169.00 $118.30 -30%
Top Only Bottom Only
Luli Fama: Deep V One-Piece
Deep V One-Piece
Luli Fama
Plunging neckline one-piece
SKU: 135-3490
$194.00
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.