10 Best Open Back Tankinis: Why They’re Summer’s Hottest Trend in 2025

Finding the best open back tankini can transform your summer wardrobe, offering comfort while enhancing your style. With plenty of options available on Amazon, you can easily find a tankini that suits your tastes and needs. This article provides an in-depth review of the top 10 open back tankinis for 2025, showcasing their features, pros, and cons.

1. B2prity Women’s Open Back Tankini Set

  • Criss cross tankini: This swimsuit feature v neck and twist cross front details,adds a little flirtiness and fashionable to this classic swimsuit.Tankini tops with high waisted Bottoms provide safety during swimming
  • Tummy control two piece swimsuits: The ruched design of the waist gives you some coverage while also being stylish. The high cut design makes your legs look more longer and shows your figure perfectly
  • Push up tankini swimsuits for women: The no-removable padded and adjustable straps can fix the swimwear well, give you more support, and make you more relaxed when playing
  • Material:Shell:The smooth fabric is elastic, soft, and comfortable, ensuring you enjoy wearing it. The soft lining gives you extra protection
  • Occasion: This swimsuit is best for summer swimming wear, making you more charming during beach vacations, swimming in the pool, honeymoon in Hawaii, cruise vacation, etc

best for:

Versatile body types.

product review:

The B2prity Women’s Open Back Tankini Set stands out with its vibrant color options and comfortable fit. Made from a mix of polyester and spandex, it offers a stretchy and lightweight fabric that dries quickly, making it ideal for beach outings or pool days. The adjustable straps allow for a customizable fit, and the open back design provides a chic flair while ensuring ease of movement.

Pros:

  • Adjustable straps for a perfect fit.
  • Breathable and quick-drying fabric.
  • Variety of colors available.

Cons:

  • Some users report sizing issues.
  • The padding may be too thick for some preferences.


2. Ydence Women’s Flowy Open Back Tankini

  • Tankini tops for women: Blue Tie Dye tankini top has removable and adjustable shoulder straps, which can be available in two styles: ordinary tankini top or strapless bandeau, which you can choose according to your preference.
  • Bathing suit tops for women: The elastic straps surround the whole neckline, which can maintain a comfortable fit even when it is wet, and will not be too tight or slip down. The fully encircled shelf bra with soft and build-in cups provides support for your breasts and adds extraordinary charm to you.
  • Swim tops: Women's side-tie blouson swimsuit top has a straight neckline, side-tie closure and open-back design, which not only shows your curves, but also expresses your exquisite lifestyle.
  • Material: The loose tankini swimsuit top is made of soft and smooth fabric, and the elastic fabric provides tummy control effect for your belly, making you look slimmer. Women’s swimming top is suitable for plus-size women, women, ladies, teens, girls, juniors, women with big breasts, pregnant women, postpartum mothers, etc.
  • Match & Suitable occasion: Tankini tops are easy to match with any swimming bottom / shorts / capris. It is suitable for swimming, surfing, snorkeling, rafting, windsurfing, water skiing, swimming courses and other water activities.

Best for:

Those looking for a flowy design.

Product Review:

The Ydence Women’s Flowy Open Back Tankini features a unique flowy design, perfect for those who want a bit of extra coverage without sacrificing style. The lightweight material is not only soft but also provides UPF 50+ protection, guarding your skin from UV rays. Its trendy open back adds a playful touch, making it a favorite among fashion-forward women.

Pros:

  • Flowy design for added comfort.
  • Excellent UV protection.
  • Stylish open back.

Cons:

  • Limited color options.
  • May wrinkle easily when packed.


3. Bali Women’s Double Support Tankini

  • Sewn-in cups
  • Adjustable Straps
  • V-Neckline with faux surplice
  • Double tiered bottom
  • Fully lined to bottom of first tier

Best for:

Support and comfort.

Product Review:

The Bali Women’s Double Support Tankini provides exceptional support, featuring an underwire design that accentuates the bust while maintaining comfort. The open back design adds a modern twist, making it suitable for both beach and casual outings. Moreover, the high-quality fabric is designed to hold its shape even after multiple washes.

Pros:

  • Excellent bust support.
  • Durable fabric that withstands wear.
  • Timeless design.

Cons:

  • Limited size range.
  • Higher price point compared to competitors.


4. CUPSHE Women’s Tropical Open Back Tankini

  • Design: This chic tankini bathing suit with its high neck design and alluring backless back hook detailing, it's the perfect choice for turning heads. The mid rise two piece swimsuits with back cutout and mesh design brings a playful touch.
  • About Cup Style: with removable soft cups.
  • Garment Care: Hand wash with cold water. No bleach. No tumble dry. Reminder: Color stays stable in seawater/freshwater above 40°C but may fade faster in chlorinated water or hot springs. Recommended pool conditions: below 30°C, chlorine under 3 PPM.
  • Occasion: Best Holiday Gifts for Mom, Wife, Girlfriend or Women You Love. Perfect for Tropical Vacations, Summer, Beach & Pool, Honeymoon, Cruise.
  • Available in XS, S, M, L, XL. (XS=0-2, S=4-6, M=8-10, L=12-14, XL=16-18). Please Refer to Our Size Chart for Specific Measurements to Achieve the Perfect Fit.

Best for:

Tropical vibes.

Product Review:

The CUPSHE Women’s Tropical Open Back Tankini is perfect for those looking to channel a tropical aesthetic. Its vibrant floral patterns paired with a chic open back make it a standout choice for summer vacations. This tankini is made from high-quality, stretchy material that hugs the body comfortably without feeling restrictive.

Pros:

  • Bold, eye-catching patterns.
  • Comfortable stretchy fabric.
  • Suitable for pool parties.

Cons:

  • May not accommodate larger bust sizes.
  • Design may not appeal to minimalists.


5. Lands’ End Women’s Swim Tankini

  • Quality Materials: This women's tankini top is made with LYCRA Xtra Life spandex which lasts up to 10 times longer than regular spandex. Fabric resists breakdown from chlorine sweat and sunblock.
  • Modest Design: Higher neck for modest coverage and extra sun protection. Soft cup bra for underwire-free bust support while you swim or relax on the boat. Doubles as a tank top with a wrap skirt.
  • UPF 50 Sun Protection: Material provides UPF 50 sun protection on your front and back. Long cut and modest design keeps you fully covered ensuring your skin is protected from the sun all summer long.
  • Fit For Every Body: No shoulder straps to adjust so there's no struggle to get the right fit. Full high neck keeps you covered and sun-safe. Plenty of stretch to accommodate bust.
  • Beach to Boardwalk: Wear this lovely tankini top to the pool beach or lake and you'll be ready for adventure. Try it dry with smart culottes when you want to dress up for dinner and drinks.

Best for:

Quality construction.

Product Review:

The Lands’ End Women’s Swim Tankini combines practicality with style, featuring a robust construction that promises longevity. The strategically placed seams help to flatter various body types, and the open back adds a stylish flair. Made from chlorine-resistant fabric, this tankini is perfect for frequent swimmers who want something that will last.

Pros:

  • Durable and chlorine-resistant.
  • Flattering design for multiple body types.
  • Excellent support.

Cons:

  • Limited fashion-forward designs.
  • Can run small; sizing up might be necessary.


6. Soma Women’s Open Back Tankini Top

  • Halter Top Swimsuits for Women: These halter tankini tops feature a V-neck design, offering a sexy and charming look. The ruched design on the bathing suit tops effectively hides your tummy, creating a slimming appearance.
  • Tankini Tops for Women Swimwear: This backless swimsuit top features self-tie adjustable straps, perfectly showcasing your body curves. The double straps, front shirring, and open back design make this tankini swim top both sexy and cute.
  • Women's Swim Top: This swimsuit top is made of material that is stretchy, soft, and comfortable. This halter tankini top is the good choice to pair with any of your swim bottoms. Suitable for a variety of body types.
  • This Black 01 bathing suit tankini top is perfect for beach, swimming pool, party, vacations and other occasions. It is suitable for women, ladies, moms, girls and teens.
  • Multiple U.S. sizes are available: S(US 4-6), M(US 8-10), L(US 12-14), XL(US 16), XXL(US 18),18 Plus (US 18W), 20 Plus (US 20W), 22 Plus(US 22W), 24 Plus(US 24W).

Best for:

Elegant styling.

Product Review:

The Soma Women’s Open Back Tankini Top is for those who appreciate elegant swimwear. Featuring intricate lace detailing and a chic open back, this design strikes the perfect balance between sexy and sophisticated. The fabric is made from a blend designed to flatten and support, creating a smooth silhouette.

Pros:

  • Elegant lace details.
  • Smooth, flattering fit.
  • Variety of sizes for a custom fit.

Cons:

  • Higher price point.
  • Limited availability in some regions.


7. ZAFUL Women’s Cutout Back Tankini

  • Tankini Set: The tankini top fetures cutout design on the strap. Double straps, adjustable crisscross tie back, add an elegant touch to your tankini swimsuits. With mid rise bottom, offer a stylish beach or pool option
  • Bathing Suit for Women Tummy Control: 2 piece swimsuit for women with ruched design, good booty coverage and support, enhances your feminine silhouette while providing tummy control. It hits that perfect balance of modest and confident
  • Womens Tankini Bathing Suits: The adjustable tie back and the removable padded cups allows for customizing support, offers a comfortable fit that hugs your curves in all the right places
  • Occasion: We have solid colors and floral printed tankini swim suits, different colors and sizes for you to choose from. Tankini bathing suit is suitable for swimming pool, beach, vacation, sunbathing, honeymoon, cruise and more
  • Material: Women's tankini swimsuits made of comfortable fabric, soft, breathable, and stretch, ensuring you enjoy wearing it. Garment Care: Regular Wash. Recommend with Cold Water. Do not Use Bleach. Do not Tumble Dry

Best for:

Fashionistas seeking a trendy look.

Product Review:

The ZAFUL Women’s Cutout Back Tankini is ideal for fashion-forward women who enjoy standing out at the beach or pool. This striking design features cut-outs that add an edgy touch to a classic style. Made from durable, high-stretch fabric, it promises both comfort and style.

Pros:

  • Trendy cut-out design.
  • High-stretch fabric for active wear.
  • Variety of chic colors.

Cons:

  • Fit may be tight for some.
  • Requires careful handling when washing.


8. Jockey Women’s Open Back Swim Tankini

  • 【Design】-- This Womens Plain Swimsuit features unique designs such as Halter, Backless, Chain, Ring,High Stretch,Plain,2 Piece Set,Removable Padding
  • 【Removable Padded】-- This Womens 2 Piece Set Tankini top features a chest pad design with a moderate coverage range at the bottom
  • 【Materia】-- This Backless, Chain, Ring Tankini Swimsuit for women Designed with fabric, it is elastic and very comfortable.
  • 【Occasion】-- This Halter Tankini Set for women are suitable for most water occasions: surfing, beach, swimming pool, honeymoon, summer vacation, water park, beach party, pool part
  • 【Clothing care】-- Please machine wash or hand wash this Womens 2025 Tankini Swimsuit at room temperature and let it air dry naturally.

Best for:

Everyday use.

Product Review:

Jockey Women’s Open Back Swim Tankini is an impressive choice for those who want comfort without sacrificing style. the soft material provides all-day comfort, while the unique back design keeps you looking fresh and trendy. Great for laying on the beach or enjoying a swim, this tankini is a reliable option for everyday swimming.

Pros:

  • Comfortable, soft material.
  • Unique back design.
  • Affordable price.

Cons:

  • Limited support for larger busts.
  • Available in basic colors only.


9. Amazon Essentials Women’s Tankini

  • High-neck tankini top: This red floral tankini swimsuit is designed with a padded push-up bra and a neck hook closure that provides support and shaping. It is not easily deformed after repeated washing.
  • Tummy control swimsuit top: The tankini top for women has a deep open back that makes you look more charming. The elastic fabric hides the tummy well and makes you look slim.
  • Modest bathing suit tops: This swimsuit for big-busted women accentuates your curves. The unique tank top can match different bikini bottoms, boyshorts, swim skirts, and swim pants. It is suitable for women, ladies, teens, girls, and juniors.
  • High-quality material: The ladies' swim top is made of soft, stretchy, and smooth fabric that is not easy to fade. It is suitable for summer beach, swimming, pool party, SPA, solarium, and vacation.
  • Various Sizes to Choose From: XS (US 0-2), S (US 4-6), M (US 8-10), L (US 12-14), XL (US 16), XXL (US 18), 18 Plus (US 18W), 20 Plus (US 20W), 22 Plus (US 22W), 24 Plus (US 24W). Please refer to our size chart below the product description.

Best for:

Budget-friendly choice.

Product Review:

The Amazon Essentials Women’s Tankini provides an affordable option without compromising quality. Its open back feature adds a stylish twist to a classic tankini design. Made from a blend of polyester and spandex, this tankini is adjustable and offers a comfortable fit.

Pros:

  • Budget-friendly.
  • Adjustable for a custom fit.
  • Comfortable and versatile.

Cons:

  • Simple design may not appeal to everyone.
  • Sizing can be inconsistent.


10. Nautica Women’s Multi-Use Back Tankini

  • NAUTICA: An iconic, leading global lifestyle brand founded in 1983, has delivered reliable, stylish, and comfortable fashion for every lifestyle for over 40 years.
  • QUICK DRY: Experience ultimate comfort with Nautica Women's Swim Tops, crafted from quick-dry fabric; These bottoms ensure you stay dry and comfortable, perfect for beach outings, swimming, and other water activities
  • UV PROTECTION - Crafted with UPF-rated material, these women’s Tankini Top only provide excellent UV protection, shielding your skin from harmful sun rays during long beach days, swimming, or outdoor adventures.
  • DESIGN: These swimwear for women blends style and functionality; The sleek design offers a flattering fit, making these Tankini a versatile addition to your swimwear collection, suitable for both active and casual wear
  • VERSATILE SWIMWEAR: These women beach Tops are perfect for any water adventure; Whether paired with Bikini Top or Bikini Bottom, they offer flexibility and style, embodying the Nautica spirit of adventure and community

Best for:

Multi-purpose use.

Product Review:

The Nautica Women’s Multi-Use Back Tankini excels in versatility. It’s specially designed for both swimming and casual outings, featuring a stylish open back and high-quality material. You can easily pair it with shorts or skirts, making it an excellent choice for vacations or warm summer days.

Pros:

  • Versatile for multiple occasions.
  • High-quality fabric.
  • Stylish open back.

Cons:

  • Higher price than simpler options.
  • Limited color choice.


Finding the best open back tankini no longer needs to be a strenuous task, thanks to this comprehensive review. With these ten fantastic options from Amazon, you can find the perfect tankini to suit your style and needs this summer!

Buying Guide for Open Back Tankinis

Open back tankinis are a stylish choice for those who want a comfortable and flattering swimwear option that offers coverage while allowing for a bit of skin exposure. This guide will help you choose the perfect open back tankini for your needs.

1. Material Matters

  • Fabric: Look for high-quality, stretchy materials like nylon, polyester, or spandex. These fabrics provide comfort, durability, and support while ensuring a flattering fit.
  • Lining: A well-lined tankini offers extra coverage and prevents transparency when wet.

2. Style and Design

  • Back Cut: Open back tankinis come in various designs. Decide whether you prefer a low-cut, crisscross, or halter-style back. Each style offers a different level of support and visual appeal.
  • Neckline: Consider the neckline that suits you best—v-neck, scoop neck, or high neck. A flattering neckline can enhance your upper body and create a balanced silhouette.
  • Support Features: Look for built-in support like underwire, removable padding, or shelf bras to enhance your comfort.

3. Fit and Sizing

  • Size Guide: Refer to the brand’s specific size chart. Sizes may vary between brands, so always check before purchasing.
  • Body Shape: Identify your body shape and choose a tankini that complements it. For instance, flared styles can suit pear-shaped bodies, while structured designs might better fit athletic or straight figures.

4. Coverage

  • Length: Tankinis can vary in length from cropped to longer styles. Decide how much midriff you want to show. Longer styles provide more coverage and are often more flattering for different body types.
  • Bottoms: Consider the type of bottoms you prefer—bikini, high-waisted, or boy shorts. Mix and match styles for a custom look.

5. Color and Print

  • Solid Colors: Classic and versatile, solid colors can be slimming and easy to mix and match with other swimwear pieces.
  • Patterns: Bold prints, stripes, and florals can add personality, but evaluate how they might accentuate your figure. Vertical patterns, for example, can create a lengthening effect.

6. Functionality

  • Activity Level: Determine how you plan to use your tankini. For active beach days, consider options that offer chlorine resistance and UV protection.
  • Quick-Drying: Look for fast-drying materials, especially if you intend to switch between land and water activities frequently.

7. Care Instructions

  • Maintenance: Check for care instructions. Some materials may require special washing to maintain elasticity and color.
  • Chlorine Resistance: If you plan on using the tankini in pools frequently, look for chlorine-resistant fabrics to prolong the life of the swimsuit.

8. Price Range

  • Budget: Tankini prices can range significantly. Set a budget and look for options within your range. Sometimes paying a bit more for quality can be more economical in the long run.

9. Customer Reviews and Brand Reputation

  • Feedback: Read customer reviews for insights on fit, comfort, and durability. Brands with a good reputation often produce more reliable products.
  • Return Policy: Consider brands that offer a good return policy, allowing you to exchange or return if the fit isn’t right.

Conclusion

Choosing the right open back tankini involves considering materials, styles, sizes, and your personal comfort preferences. By keeping these factors in mind, you’ll find a swimwear option that not only looks great but also feels wonderful. Enjoy your time in the sun!

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William Quick
William Quick

Passionate about uncovering the best products for everyday life, I provide honest, detailed, and unbiased reviews to help you make smarter buying decisions. From tech gadgets to home essentials, I test and analyze each item thoroughly to highlight what truly matters—quality, usability, and value. Follow along for trusted insights that simplify your shopping experience and ensure you get the most out of every purchase.