Best Thong One-Piece Swimsuits for Women of 2025

John Zimmer Avatar
John Zimmer
Last Updated: 30 Jan 2025

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Thong one-piece swimsuits are a popular choice among women who want to make a bold fashion statement at the beach or pool. These swimsuits offer a unique and daring style, with a high-cut design and a thong back. They are available in a variety of colours and patterns, allowing women to express their individuality and personal style. Whether lounging by the pool or diving into the waves, thong one-piece swimsuits are sure to turn heads and make a lasting impression.

At a Glance: Our Top Picks

RELLECIGA Women's Plunging Neck Thong Swimsuit Cover #TOP 1
RELLECIGA Women's Plunging Neck Thong Swimsuit
ftb score rating icon 9.9
SHERRYLO Sheer Plunging One Piece Swimsuit Cover #TOP 2
SHERRYLO Sheer Plunging One Piece Swimsuit
ftb score rating icon 9.8
Colloyes Women's Sexy High Cut Swimsuit Cover #TOP 3
Colloyes Women's Sexy High Cut Swimsuit
ftb score rating icon 9.6

Top 10 Thong One-Piece Swimsuits for Women

#TOP 1

RELLECIGA Women's Plunging Neck Thong Swimsuit

R2051-800M
Black
RELLECIGA Women's Plunging Neck Thong Swimsuit Cover
RELLECIGA Women's High Cut Low Back One Piece Thong Swimsuit for Women, Black, Medium

The RELLECIGA Thong Swimsuit offers a stylish plunge neckline with removable padding, allowing you to customise your comfort and support. The adjustable shoulder straps let you choose the level of support you need, ensuring a perfect fit. With its low-cut back and minimal coverage, this swimsuit enhances your silhouette while providing double-lined comfort. Additionally, it can double as a bodysuit, making it versatile enough to wear under a skirt or jeans for a chic outfit.

What We Like
Customisable support with adjustable straps
Double-lined for extra comfort
Versatile as a bodysuit
Stylish plunge neckline design
Quality assurance with metal logo

SHERRYLO Sheer Plunging One Piece Swimsuit

20108-Black-L/XL
Black
L-XL
SHERRYLO Sheer Plunging One Piece Swimsuit Cover
SHERRYLO Sheer One Piece Thong Swimsuit for Women Sexy Plunging See Thru Monokini High Cut Bodysuit Slutty Mesh Lingerie, Black, Large-X-Large

The SHERRYLO Sheer Monokini offers a provocative plunge with its V-front design, allowing you to display your body confidently. The halter neck tie adds a touch of elegance while ensuring a secure fit. With super high cut sides, this swimsuit elongates your thighs, making your legs appear shapely and attractive. Crafted from soft, stretchy nylon and spandex, the sheer material provides comfort, allowing you to enjoy private beach outings or pool parties with ease.

What We Like
Sexy and revealing design
Comfortable sheer material
High cut sides enhance legs
Versatile for various occasions
#TOP 3

Colloyes Women's Sexy High Cut Swimsuit

C2051-800M
Black
Colloyes Women's Sexy High Cut Swimsuit Cover
Colloyes Women's Thong One Piece Swimsuit Sexy High Cut Bathing Suits, Black, Medium

The Colloyes Women's Thong Swimsuit features a stylish plunging neckline and adjustable shoulder straps, providing you with a comfortable fit. Its backless design adds a touch of allure, perfect for making a statement at the beach or pool. The removable padding ensures you can customise your level of support, enhancing your confidence. Although it offers minimal tummy control, the swimsuit shapes your figure beautifully, helping you showcase your curves while feeling secure and fashionable.

What We Like
Stylish plunging neckline
Adjustable shoulder straps
Removable padding
Shapes your figure
Soft, quick-drying fabric
#TOP 4

SHEKINI Women's Sexy Plunging V Neck Swimsuit

11332
Brown
SHEKINI Women's Sexy Plunging V Neck Swimsuit Cover
SHEKINI Women's Sexy Plunging V Neck Bathing Suit Thong Swimsuit High Cut Open Back One Piece Swimsuits Adjustable Beach Swimwear Monokini, Brown, L

The SHEKINI Plunging V Neck Swimsuit is a stylish one-piece that features a high-cut plunge design to flatter your figure. The adjustable spaghetti straps ensure a perfect fit, providing comfort and support while you swim. This lightweight and breathable swimsuit is crafted from quick-drying material, making it ideal for those sunny beach days. Its thong design accentuates your leg lines, giving you a confident and sexy look. Whether you're at the pool party or surfing, this swimsuit is a versatile choice for all occasions.

What We Like
Flattering high-cut plunge design
Adjustable spaghetti straps
Quick-drying and breathable fabric
Versatile for various occasions
#TOP 5

Sovoyontee Women's Floral One Piece Swimsuit

FBASVPSW8130-102-M
Floral & Black
Sovoyontee Women's Floral One Piece Swimsuit Cover
Sovoyontee Women's Sexy One Piece Swimsuits Cheeky Thong Bikini Bathing Suit, Floral & Black, Medium

The Sovoyontee One Piece Swimsuit is designed with your comfort in mind. Its wireless cups offer a flexible fit, accommodating various bust sizes from B to D cup, ensuring you feel secure. The full mesh lining prevents any see-through issues, giving you added confidence. Additionally, the super sexy design features two trendy metal rings on each side, enhancing its stylish appeal. The high leg cut bikini bottom provides cheeky coverage, perfect for showing off your figure while enjoying a day by the pool or beach.

What We Like
Flexible fit for various bust sizes
Prevents see-through with mesh lining
Trendy metal ring accents
Cheeky coverage for stylish look
#TOP 6

Faringoto Women's Green Cutout One Piece Swimsuit

Green
Faringoto Women's Green Cutout One Piece Swimsuit Cover
Faringoto Women's One Piece Swimsuit Cutout Bathing Suits Thong Swimsuits for Women Green

The Faringoto One Piece Swimsuit is designed for comfort and style. With its soft and stretchy fabric, it fits snugly while ensuring you feel lightweight and comfortable throughout the day. The unique backless design adds a fresh twist to your swimwear collection, making it suitable for various occasions. The swimsuit features chest pads and a cross back that beautifully shape your curves, while the high waist and split leg cut provide a balance of coverage and allure. Perfect for beach outings, pool parties, or vacations, this swimsuit enhances your confidence.

What We Like
Comfortable and lightweight fabric
Unique backless design
Enhances body curves
Suitable for various occasions
Available in multiple colours
#TOP 7

SHEKINI Deep V Neck One Piece Swimsuit

1179
Black
SHEKINI Deep V Neck One Piece Swimsuit Cover
SHEKINI Women's One Piece Thong Swimsuit Deep V Neck Beach Swimwear Non Padded Sexy High Cut Low Back Bathing Suit, Black, Small

The SHEKINI Thong Swimsuit features a ribbed fabric and a plunging neckline that adds a touch of elegance to your beachwear. The unpadded bra provides comfort, allowing you to enjoy your day without distractions. With adjustable spaghetti straps, you can customise the fit to suit your preference. The high-leg cut accentuates your leg lines, giving you a longer, more flattering silhouette. This swimsuit is perfect for a variety of occasions, from pool parties to summer vacations.

What We Like
Comfortable unpadded design
Customisable adjustable straps
Flattering high-leg cut
Fully lined for modesty
Suitable for multiple occasions
#TOP 8

Annbon Retro Thong One Piece Swimsuit

Purple
Annbon Retro Thong One Piece Swimsuit Cover
Annbon 80S 90S Retro Thong One Piece Swimsuits for Women High Cut One Piece Swimwear Bathing Suits, Purple, 5X-Large

The Annbon Retro Swimsuit allows you to embrace vintage style with its high cut design and thong back, helping you feel both confident and chic. The premium fabric ensures that you remain comfortable while enjoying your time at the beach or pool. Its versatile look makes it suitable for various occasions, from sun-soaked holidays to themed parties. With this swimsuit, you can easily transition from one event to another while turning heads and celebrating retro elegance.

What We Like
Stylish retro design
Comfortable high-quality fabric
Versatile for multiple occasions
Confidence-boosting thong cut
#TOP 9

Freebily Women's High Cut Backless Swimsuit

Freebily Women's High Cut Backless Swimsuit Cover
Freebily Womens High Cut One Piece Backless Bikini Swimwear Swimsuit Thong Bodysuit Leotard Summer Beach Wear Red M

The Freebily One-Piece Thong Swimsuit is designed for comfort and style. Its fully lined construction ensures you feel secure and confident while wearing it. The sleeveless and backless design allows for freedom of movement, making it ideal for swimming or surfing. With its high cut design, you can enjoy a flattering silhouette that enhances your natural shape. The stretchy fabric provides a soft touch against your skin, ensuring you remain comfortable throughout your beach day.

What We Like
Fully lined for comfort
Flattering high cut design
Soft and stretchy fabric
Ideal for swimming and surfing
Stylish sleeveless and backless
#TOP 10

SOFSOT Women's Shiny High Cut Thong Leotard

SOFSOT
Black
SOFSOT Women's Shiny High Cut Thong Leotard Cover
SOFSOT Women's High Cut Thong Aerobics Leotard Shiny One-Piece Swimsuit, Black, XXL

The SOFSOT High Cut Thong is made from ultra-stretch Lycra fabric, providing a comfortable and silky smooth touch that feels like a second skin. Its glossy satin finish not only looks stunning but also makes it perfect for various activities such as yoga, pilates, and dance. The high cut design enhances your curves and streamlines your shape, ensuring you stand out during workouts or at the pool. Always remember to check the size chart for the best fit to enjoy the full benefits of this eye-catching leotard.

What We Like
Ultra-stretch fabric for comfort
Glossy satin finish looks stunning
High cut design enhances curves
Versatile for various activities
Buying Guide Image
Editor's Notes

During our thong one-piece swimsuit for women research, we found 306 thong one-piece swimsuit for women products and shortlisted 10 quality products. We collected and analyzed 27,554 customer reviews through our big data system to write the thong one-piece swimsuits for women list. We found that most customers choose thong one-piece swimsuits for women with an average price of £28.79.

The thong one-piece swimsuits for women are available for purchase. We have researched hundreds of brands and picked the top brands of thong one-piece swimsuits for women, including RELLECIGA, SHERRYLO, Colloyes, SHEKINI, Sovoyontee.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.