Wearing the Kass One Piece Swimsuit, a woman stands confidently on a sandy beach. The swimsuit's sexy cutouts and high-cut leg design beautifully accentuate her silhouette. Her blonde hair glistens in the sunlight as she gazes toward the camera, with the ocean extending endlessly beneath a clear, sunny sky.
Wearing the Kass One Piece Swimsuit, a person stands on a sandy beach with the ocean in the background. The swimsuit features sexy cutouts, complementing their long, wavy hair as they pose with their hands behind their head under a clear blue sky.
A woman with wavy hair sits on a sandy beach, wearing the Kass One Piece Swimsuit featuring sexy cutouts. She rests one hand on her head and gazes into the distance, with green shrubs and white buildings in the background under a blue sky scattered with a few clouds.
A woman in the Kass One Piece Swimsuit, featuring daring cutouts, stands on a sunlit terrace. She's accessorized with sunglasses and layered necklaces, surrounded by cacti and a modern building adorned with colorful accents and geometric patterns in the background.
Wearing the Kass One Piece Swimsuit, a person stands confidently on a sandy beach in front of large rocks, with tropical greenery as the backdrop. The swimsuit features sexy cutouts and an adjustable neck tie, which is highlighted as they raise their arms above their head under the sun's warm glow.
Wearing the Kass One Piece Swimsuit, a person stands in clear turquoise water, adjusting the swimsuit's neck tie and running their hand through wet hair. In the background, a sandy beach with palm trees and beach chairs under umbrellas creates a tropical setting.

Kass One Piece Swimsuit

$169.00
$169.00
Épuisé
50% OFF - Automatically Applied at Cart

Color: Black

Size: Small

The Kass Black One Piece Swimsuit is the ultimate beach or pool essential you can’t afford to miss. This stunning swimsuit combines a sleek, timeless design with sexy cutouts, a high-cut leg, and an adjustable neck tie for the perfect fit. Whether you’re lounging poolside or enjoying a beach day with friends, this black one piece swimsuit offers effortless style and comfort. Its flattering silhouette and versatile look make it a staple in your beach or pool wardrobe for years to come. Elevate your swimwear game with the Kass—an iconic blend of elegance and confidence.

We recommend that you wash your swimsuits and cover ups after exposure to chlorine or salt water.  Hand wash in cool water with a pea sized drop of gentle, non-bleaching detergent.   Hang swimsuits to dry and lay your cover-ups and all crochet pieces flat to dry.  Follow instructions on labels of all resort wear pieces. 

Please allow 3-7 business days for your order to arrive depending on were you are in the worlds.

If you are not satisfied with your purchase, we accept exchanges within 7 days of receiving your shipment.

Why Choose Sandy Bottom

Affordable Luxury

Rock the runway on a sandy shore without breaking the bank.

Women Owned

We're all about women's power! Owned and run by women, From one gal to another, we've got you covered!

Unique Designs

Our collection of uniquely designed swimsuits is carefully curated and made by master artisans from around the world.

Comfortable & Ultra Versatile

Find the perfect piece that mirrors your unique charm.

Two women in bikinis lie on white sand with their eyes closed. They are positioned side by side, each with one arm extended, creating a relaxed and serene scene against the soft beach background.

#GetSandy This Summer Season

Because life's a beach, and you deserve the most fabulous swimwear to make a splash!

✨ Unique & Innovative Designs
✨ Comfortable & Ultra Versatile Styles
✨ Curated & Made by Master Artisans

Sandy Bottom Beauties

A person in a brown bikini is posing on an outdoor bed with pillows. The setting appears to be a balcony with a scenic view of an expansive landscape under a clear blue sky.

Sandy Bottom swimsuits make me feel like a goddess on the beach! Fit is perfect, and designs are absolutely stunning!

Mackie, Montreal
A photo on a Nikon camera screen shows a person in a bikini kneeling on a surface, with a scenic backdrop of mountains and sky in the background. The camera is held by someone, partially visible.

The quality of these Sandy swimsuits are unmatched. I've had mine for seasons, and it still looks brand new!

Enya, Montreal
A person wearing a black hat and bikini takes a mirror selfie in a room with a patterned rug and large windows. They have tattoos on their arm and leg. A potted plant and a chair with a red pillow are in the background.

Wearing Sandy Bottom feels like a second skin – comfortable, stylish, and ready for any beach adventure

Carmen, Tennessee
A person with long hair is posing indoors, wearing a rust-colored swimsuit with a unique circular detail and a white strap. They stand beside a large woven vase holding dried pampas grass. Framed pictures are partially visible on the wall.

I get tons of compliments every time I wear my Sandy Bottom swimsuit. It's become my go-to choice for beach days!

Erin, New York
A woman in a white bikini leans on a wooden surface in a sunlit room. The background features seating and soft shadows, suggesting an indoor space with natural light filtering in.

Sandy Bottom swimsuits are not just swimwear; they're a confidence boost. I feel amazing every time I put one on.

Charlie, Montreal
A person wearing a white swimsuit and sunglasses leans against a decorative railing, with palm trees and a clear blue sky in the background, by the beach.

Finally found a swimsuit that complements my curves! Sandy Bottom's size-inclusive styles are a game-changer.

Nadien, Toronto
A person with long hair sits by a pool, adjusting their brown one-piece swimsuit. A tattoo is visible on their shoulder. The setting includes a modern apartment building, palm trees, and a partly cloudy sky.

The variety of designs is what drew me to Sandy Bottom. It's like they have a swimsuit for every mood and occasion.

Erin, New York