Shop Women's One-Piece Swimsuits

Discover stylish one-piece swimsuits that are perfect for tropical vacations, pool parties, and unforgettable seaside escapes. Shop our entire collection featuring flattering fits, bold prints, striking silhouettes, and comfortable designs that are made for every sun-soaked adventure.

42 products

Danette models the Mara underwire one-piece swimsuit in Opaline Tide blue velvet from the Danette x Salty Mermaid collection

danette modeling the opaline tide blue velvet one piece swimsuit in part of the salty mermaid x danette swimwear collection

Underwire One-Piece Swimsuit - Mara | Opaline Tide

⏳ Running Low

Salty Mermaid Sugar Swirl one-piece swimsuit styled with a matching paisley headscarf, butterfly necklace and clear handbag.

Close-up of the Sugar Swirl floral paisley one-piece by Salty Mermaid, featuring textured piqué fabric and wraparound waist ties.

Criss Cross One-Piece Swimsuit - Queen | Sugar Swirl

Model Danette wearing a light lavender floral one-piece bodysuit with a sweetheart neckline and corset-style bust, seated on a dark blue tufted bench in a softly lit indoor setting from the Salty Mermaid x Danette Lavender Kiss print collection

Back view of the Salty Mermaid Lavender Kiss one piece swimsuit featuring light lavender floral print, photographed in a brightly lit indoor room with a sofa and yellow side table in the background.

Underwire One-Piece Swimsuit - Dolly | Lavender Kiss

⚡ New Arrival

Side and back view of model wearing the Salty Mermaid Evergreen Banded Obsession One Piece with a removable halter strap and high-leg fit.

Banded Underwire One-Piece - Obsession | Evergreen / Rose Gold

⚡ New Arrival

Model wearing the Salty Mermaid Stacey Front Knot Monokini in red by the pool, featuring a front knot, cutout silhouette, high-leg fit, and resort-ready styling.

Front Knot Monokini Banded One-Piece - Stacey | Cherry Bomb / Rose Gold

⚡ New Arrival

His & Hers Matching Swimwear - Salty Mermaid Swim

View Collection

Shop His & Hers Swimwear | Matching Swimsuits for Couples

⚡ New Arrival

Banded Underwire One-Piece - Obsession | Cherry Bomb / Rose Gold

⚡ New Arrival

Banded Underwire One-Piece - Obsession | My Private Jet Black / Rose Gold

⚡ New Arrival

Island Bloom bombshell one-piece—plunging floral cutout suit with side-tie ruching, Salty Mermaid swimwear

Side view women’s one-piece swimsuit—tropical floral Island Bloom cutout one-piece, Salty Mermaid

Bombshell Two-Piece Swimsuit | Island Bloom

⚡ New Arrival

Cutout monokini one-piece swimsuit for women, shimmering green crocodile texture with gold shells—Salty Mermaid

Low-back high-leg one-piece swimsuit for women in shimmer green, cheeky coverage—Salty Mermaid swimwear

Seashell Cutout Monokini One-Piece - Bianca | Shimmering Crocodile

Women’s Salty Mermaid one-piece swimsuit with supportive branded cross-back banding, sporty shimmer fabric

Criss-Cross Banded One-Piece - Shelly | Shimmering Lilac

Female model wearing the limited-edition Salty Mermaid Goddess of the Shells one-piece swimsuit in ivory mesh, featuring pearl-beaded seashell cups, cowrie shell trim along the scoop neckline and a high-cut silhouette, styled poolside with gold jewelry.

Back and side view of the Salty Mermaid Goddess of the Shells ivory mesh one-piece swimsuit, highlighting the cowrie shell-trimmed straps, high-cut legs and minimal-coverage back beside a resort pool.

Limited Edition One-Piece - 'Goddess of The Shells' | Sun Forged Gold

Women’s plunging V-neck green snake print one-piece swimsuit with ruched tummy control, Salty Mermaid swimwear

Women’s snake print one-piece swimsuit, semi-Brazilian back, adjustable straps, beach back view — Salty Mermaid

Ruched One-Piece - Cleopatra | Snake Charmer

Salty Mermaid blue lagoon solid color one piece swimsuit worn on a model standing on a beach with a lifeguard stand in the background.

solid color ruched one-piece womens swimsuit by salty mermaid beachside cocktails solid color swimwear collection

Ruched One-Piece - Cleopatra | Blue Lagoon

Salty mermaid red Shirley temple one piece swimsuit featuring nautical rope straps

back view of red solid color one piece swimsuit - salty mermaid red shirley temple one piece swimsuit

Ruched One-Piece - Cleopatra | Red Shirley Temple

Resort-ready women’s one-piece swimsuit: ruched tummy-smoothing fit in Coastal Mirage with gold hardware

Couples beach look in Coastal Mirage—Cleopatra ruched one-piece + matching men’s trunks, Salty Mermaid

Ruched One-Piece - Cleopatra | Coastal Mirage

💙 His & Hers

Sport One-Piece - Summer | Saltwater Petals

Salty Mermaid Rainbow Siena Monokini in shimmering metallic rainbow fabric, featuring a front knot at the bust, open back, and semi-cheeky cut. Bold and glamorous one-piece swimsuit designed for standout resort style and sun-soaked beach days.

Cheeky Front Knot Monokini - Siena | Festival of Rainbows

Metallic one piece swimsuit with shell straps in pastel mermaid print

Eco-friendly iridescent swimsuit with high-cut leg and seashell details

Shiny pastel one-piece bathing suit with asymmetrical shoulder shells

Salty Mermaid metallic one piece with lilac lining and real shells

Mermaid-inspired one piece swimsuit with sculpting fit and shimmer print

One-Piece - Seashell Side-Piece | Mermaid Wishes

⭐ 1 of 1 Runway Sample

Miami Swim Week 2025 Paraiso salty mermaid one piece custom runway swimsuit 1 of 1 edition

Spicy Orange One-Piece & Mob Cat Shrug | Miami Swim Week 1 of 1 Runway Sample

⭐ 1 of 1 Runway Sample

Desiré Cordero wears the Carmela tortoiseshell one-piece with a chain shoulder strap and diagonal mesh panel at 2025 PARAISO Miami Swim Week.

Tortoise One-Shoulder Chain One-Piece - Carmela | 1-of-1 Miami Swim Week Sample

😥 Sold Out

Woman wearing a colorful floral bikini set with palm trees in the background

Island Bloom Beaded One-Piece | Miami Swim Week 1 of 1 Runway Sample

⭐ 1 of 1 Runway Sample

Female model walking the runway in the Salty Mermaid Mermaid Wishes Seashell Side-Piece one-piece swimsuit, featuring a metallic pastel seashell print in lavender, aqua and silver with high-cut legs, side cutouts and gold ring hardware.

Mermaid Wishes Cheeky One-Piece | 1-of-1 Miami Swim Week Sample

⭐ 1 of 1 Runway Sample

Metallic Pink Lace-Up One-Piece | Miami Swim Week 1 of 1 Sample

⭐ 1 of 1 Runway Sample

Alexis Gaube walks the 2025 Miami Swim Week runway in a hand-beaded Nautical Garden one-piece beside Jose Roberto in a matching shirt and swim trunks.

Alexis Gaube and Jose Roberto pose in coordinating blue Nautical Garden swimwear, showing the one-piece and matching men’s set.

Hand-Beaded Nautical Garden One-Piece | 1-of-1 Miami Swim Week Sample

⭐ 1 of 1 Runway Sample

Fuchsia Crochet One-Piece | Miami Swim Week 1 of 1 Runway Sample

⭐ 1 of 1 Runway Sample

Priscilla Ricart walks the 2025 Miami Swim Week runway in a blue floral cutout one-piece swimsuit in Saltwater Petals.

Front view of Priscilla Ricart in the Saltwater Petals one-piece, showing the blue floral print, zip-front bodice and side cutouts.

Summer Sport Saltwater Petals One-Piece | Exclusive 1-of-1 Runway Sample

⭐ 1 of 1 Runway Sample

Taylor Gallo walks the 2025 PARAISO Miami Swim Week runway in a Salty Mermaid metallic red cutout one-piece swimsuit with high-cut legs.

Closer runway view of Taylor Gallo in the Salty Mermaid metallic red monokini, showing the crisscross front straps and cutout.

Metallic Red Cutout One-Piece | 1-of-1 Miami Swim Week Sample

⭐ 1 of 1 Runway Sample

Tortoise Tie-Back One-Piece | Miami Swim Week 1 of 1 Runway Sample

⏳ Running Low

influencer holly stocks wearing western inspired one piece snakeskin print swimsuit by salty mermaid wild venom

western inspired swimwear salty mermaid x holly stocks snakeskin print one piece bathing suit luxury cowgirl bathing suits

Front Knot One-Piece - Siena | Wild Venom

Criss-cross banded one piece swimsuit in tortoise shel print — Salty Mermaid branded elastic strap swimwear with scrunch back detail. Semi cheeky one piece swimwear

Banded One-Piece - Salty | Tortoise Shell

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Why Choose a Salty Mermaid One-Piece?

A Salty Mermaid one-piece swimsuit is more than just swimwear – it's a statement. This collection was created for beach lovers, travelers, surfers, and poolside loungers who want to elevate their style with unbeatable comfort, bold designs, and high-quality materials.

Here’s why a Salty Mermaid One-Piece should be your next swimwear essential:

Flattering Fits: Every Salty Mermaid one-piece is designed to enhance your natural shape. Whether you prefer sleek lines, high-leg cuts, or flattering ruching, these cute one-piece swimsuits are tailored to make you feel confident and fabulous from every angle.

Premium Quality: Made with high-quality fabrics that stand the test of time, our swimsuits offer durability without compromising comfort. Whether you’re swimming, surfing, or relaxing poolside, our hot one-piece swimsuit styles are designed to move with you, while maintaining their shape and comfort all day long.

Unique & Bold Designs: Stand out with one-of-a-kind patterns and vibrant colors that capture the essence of beach life. Our sexy one-piece swimsuits offer bold prints and timeless styles that make a statement while you soak up the sun.

Sustainable Swimwear: Looking good and doing good go hand in hand! We’re committed to sustainability by using eco-friendly materials to create swimsuits that are as kind to the planet as they are to your skin.

Versatile Styles: From chic solid colors to eye-catching prints, there’s a Salty Mermaid one-piece for every personality out there.Plus, you can pair your swimsuit with shorts, skirts, or cover-ups for a versatile style that’s the perfect match for any occasion.

Comfort Meets Performance: Our one-piece swimsuits are made for women who want both fashion and function. Whether you’re enjoying a drink by the pool or catching a few waves at the beach, you’ll feel comfortable and supported all day long.

Find Your New Favorite One-Piece Swimsuit Here

Explore our entire one-piece collection today and find your new favorite swimsuit that blends luxury, style, and sustainability all in one perfect package. Dive into beach-ready elegance and experience the difference for yourself with Salty Mermaid.