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16 Best Swimsuits for Big Busts in 2024 That'll Give You *Actual* Support

Nip slip? Don’t know her!

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Hi, it's me, a gal with big boobs who f*cking hates shopping for swimwear because so many—and I mean so many—swimsuits fail to offer the support and coverage for people who have a D+ cup chest. Sure, when you Google 'best swimsuits for big busts,' you get some that claim to work, but finding the right fit means you *actually* need to test them IRL and not just go based on the spon-con. (Also, big bust-friendly swimsuits can sometimes lack in the cuteness department and sue me, but I want it all!) That's why, after years of personally testing and reviewing swimsuits, I have compiled a list of the best swimsuits for big busts that strike a balance between supportive and sexy—and trust, you probably haven't heard of some of these brands.

Just like when shopping for bras, the trick is to find swimwear that provides the lift and shape your boobs deserve, all while keeping the girls under control. What's worse than a nip slip interrupting your beach day or a super stretchy swimsuit that provides z-e-r-o support? Nothing, honestly! And I don't want that journey for you (trust me, it's not fun), so I took the guesswork out of your shopping experience by presenting all the best swimsuits for big busts, whether you're looking to keep things modest or are all about showin' off some cleavage.

Our favorite swimsuits for large busts for 2024:

  • 1
    Front-Twist Bathing Suit

    best amazon swimsuit for large busts

    Hilor Front-Twist Bathing Suit

    $36 at Amazon
    Read more
  • 2
    Eco Essentials Cross Front Multifit Bra

    most supportive bikini top for large busts

    Sea Level Eco Essentials Cross Front Multifit Bra

    Read more
  • 3
    Always Fit Underwire Bikini Top

    most inclusive swimsuit for large busts

    Good American Always Fit Underwire Bikini Top

    Read more
  • 4
    The Tulum One Piece

    best one-piece swimsuit for large busts

    Andie The Tulum One Piece

    Read more
  • 5
    Smoothies Solo D-F Cup Bikini Top

    best adjustable swimsuit for large busts

    Body Glove Smoothies Solo D-F Cup Bikini Top

    Read more

From sleek one-pieces to barely-there bikinis, keep reading for cute, comfortable, and well-reviewed styles that'll actually provide support and hold your boobs in place.

1
best amazon swimsuit for large busts

Hilor Front-Twist Bathing Suit

Front-Twist Bathing Suit
1
best amazon swimsuit for large busts

Hilor Front-Twist Bathing Suit

$36 at Amazon$34 at Walmart
Credit: Hilor
Pros
  • Super affordable option
  • Testers love the added ruching
Cons
  • Some sizes are often sold out

You don't have to shell out big bucks to get a supportive suit. Enter: this genius one-piece from Hilor, which comes with soft molded bra cups and a twist-front sweetheart neckline that'll keep ya feeling secure all day long. You'll also love the adjustable straps, ruched center panel, and huge variety of color options.

  • Material: 82% Nylon, 18% Spandex
  • Sizes: 6-18

Glowing Customer Review: "I finally found it! The perfect swimsuit! I especially love the ruching at the waist and the support at the bust. The color is exactly as pictured. The straps are comfortable. My kids even said, 'Great swimsuit, Mom.'"

2
most supportive bikini top for large busts

Sea Level Eco Essentials Cross Front Multifit Bra

Eco Essentials Cross Front Multifit Bra
2
most supportive bikini top for large busts

Sea Level Eco Essentials Cross Front Multifit Bra

Pros
  • Supportive side boning
Cons
  • Some testers note that the boning eventually poked out after wearing it for awhile

Complete with built-in cups and side boning for shape and support, this twist-front top from Sea Level (which comes in half-a-dozen colorways) is such a good choice for folks with larger busts. Other fab features include the supportive powermesh lining, adjustable and convertible straps, and matching Mid Bikini Bottoms—though because of the design and fabric, you can easily mix and match bottoms.

  • Material: 85% Recycled Nylon, 15% Elastane
  • Sizes: 28-38, D-F

Glowing Customer Review: "Fabulous, so flattering, great look, great fit, and feels very secure. I bought three different colors—favorite top ever."

3
most inclusive swimsuit for large busts

Good American Always Fit Underwire Bikini Top

Always Fit Underwire Bikini Top
3
most inclusive swimsuit for large busts

Good American Always Fit Underwire Bikini Top

Pros
  • Lined bathing suit prevents it from being sheer and adds extra support
Cons
  • Some testers note that it runs a bit on the smaller side, so you may have to size up

If you're lookin' for the perfect white bathing suit for your bridal festivities or next vacation, check out this one from Good American. From its iconic 'Always Fits' line that was made to adapt to your ever-changing body, this underwire bikini top is available in sizes up to 5XL, features stretchy elastane-blend fabric, and adjustable straps. Oh, and did I mention that you won't have to worry about it being see-through thanks to the lining?! *Drops mic, adds to cart*

  • Material: 95% polyester, 5% spandex
  • Sizes: XS-5XL

Glowing Customer Review: "Love the piece. Very well-structured. Quality is amazing."

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4
best one-piece swimsuit for large busts

Andie The Tulum One Piece

The Tulum One Piece
4
best one-piece swimsuit for large busts

Andie The Tulum One Piece

Credit: Andie
Pros
  • Can be worn as a bodysuit or swimsuit
Cons
  • May show "undie" lines if worn as a bodysuit

If you're looking for a must-have basic that can double up as a bodysuit, this is your suit! Available in four colors and either a smooth or ribbed design, this Baywatch-esque suit from Andie offers maximum bust support with its underbust seam, removable cups, and thick cross-back straps.

  • Material: 82% Nylon, 18% Spandex
  • Sizes: XS-3X

Glowing Customer Review: "I'm very happy with this suit for lap swimming, water sports, or lounging. The fit is good (secure but not uncomfortably tight), the fabric is sturdy and comfortable, the wide shoulder straps are comfortable, and I like the simplicity of the design. The internal bra/cups provide coverage, support, and shape. Pretty much perfect swimsuit."

5
best adjustable swimsuit for large busts

Body Glove Smoothies Solo D-F Cup Bikini Top

Smoothies Solo D-F Cup Bikini Top
5
best adjustable swimsuit for large busts

Body Glove Smoothies Solo D-F Cup Bikini Top

Credit: Body Glove
Pros
  • Doesn't pull at your neck, testers note
Cons
  • Separate bottom and top adds up price-wise

Another great choice for folks with larger busts is this underwire bikini top from Body Glove, which features power mesh and adjustable two-way back straps to keep your girls in place (and, yep, the matching bottoms are just as supportive). It comes in a huge variety of color options, and don't be surprised if you're tempted to snag 'em all.

  • Material: 80% Nylon, 20% Spandex
  • Sizes: D-F

Glowing Customer Review: "This is definitely my favorite swim top!" one person writes. "It's hard to find tops that are flattering, supportive, AND comfortable when you have a large chest. The best part is it's not a halter so there's no strain on your neck. I wore this on a cruise and road the Flowrider and it stayed on!!!!"

6
best large-bust-small-ribcage swimsuit

Abercrombie Curve Love Wide Strap Underwire Bikini Top

Curve Love Wide Strap Underwire Bikini Top
6
best large-bust-small-ribcage swimsuit

Abercrombie Curve Love Wide Strap Underwire Bikini Top

Pros
  • Great side support/coverage
Cons
  • Some may find the band fit to be too tight

If you have a larger bust and smaller ribcage (hi, it me), this Abercrombie suit is calling your name. Designed for those who wear a D to F cup and have a proportionally smaller band size, this shimmery bb has adjustable tie straps, unlined cups, and an easy back hook detail that I find really key for a personalized fit. Plus, it comes in two shades and matches *perfectly* with the Cinch Tie High-Waist High-Leg Cheeky Bottom.

  • Material: Lining:80% Nylon, 20% Elastane / Body:75% Nylon, 16% Elastane, 9% Metallic
  • Sizes: 28-42, D-F

Glowing Customer Review: "Thank you, A&F, for finally being a company that thinks about those with larger breasts but smaller rib cage/waist. This is the first bathing suit top that I’ve ever purchased that has actually fit. Purchased the Curve Love Large and it fit perfectly for 38DD."

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7
best full-coverage swimsuit for large busts

Summersalt The Sidestroke

The Sidestroke
7
best full-coverage swimsuit for large busts

Summersalt The Sidestroke

Credit: Summersalt
Pros
  • Super compressive (yet comfy!) fit that testers love
Cons
  • Some reviewers wish there were more options that just full-butt coverage

The internet-famous Summersalt Sidestroke is beloved for its compressive fit, full butt coverage, and super-flattering diagonal seaming—not to mention its impressive boob support. There's a reason why this suit has earned a cult following, and if you haven't tried it for yourself yet, then the time is now.

  • Material: 78% Recycled Polyamide, 22% Elastane
  • Sizes: 0-24

Glowing Customer Review: "This bathing suit is EVERYTHING and MORE!" raves one buyer. "I am so beyond happy with my purchase. I was nervous (I am a larger bust and I have never purchased a bathing suit without an underwire) about ordering, but the fit is outstanding, it's comfortable, and I feel confident (even sexy) in it."

8
best push-up swimsuit for large busts

Montce Hayden Bikini Top

Hayden Bikini Top
8
best push-up swimsuit for large busts

Montce Hayden Bikini Top

Pros
  • Side boning creates added security and support
  • Material is very thick and not see-through
Cons
  • Quite pricey, especially since you have to buy separates

I've been searching for a push-up swim top that makes me feel supported, keeps the girls in the *perfect* spot without overdoing it, and is equally as cute as it is functional. Alas, I was introduced to Montce swim—i.e., the most adorable swimsuit line that flatters my large chest and makes me feel secure. The "Hayden" top is my fave thanks to the wide, adjustable straps and back closure, the cute sweetheart neckline, and the side seam boning for extra security. Oh, and did I mention Taylor Swift was spotted in another style from Montce while vacationing with Travis Kelce?!

  • Material: 78% Recycled Polyamide, 22% Elastane
  • Sizes: XS-Curve 3

Glowing Customer Review: "Great support for my DD (real) boobs! Love that the straps are adjustable, also. The black velvet is beautiful and thick material, as well."

9
best compression swimsuit for large breasts

La Blanca Island Goddess Multi-Strap Cross-Back One-Piece

On Sale
Island Goddess Multi-Strap Cross-Back One-Piece
9
best compression swimsuit for large breasts

La Blanca Island Goddess Multi-Strap Cross-Back One-Piece

Now 34% Off
Credit: La Blanca
Pros
  • Holds its shape
Cons
  • Criss-cross straps in back create some funky tan lines

It doesn't get much better than this big bust-friendly one-piece from La Blanca. Available in tons of bright colors, this suit features a sexy plunging neckline, removable cups, built-in tummy control panels, moderate butt coverage, and a fun multi-strap cross-back design—not to mention SO many color options.

  • Material: 83% Nylon, 17% Elastane
  • Sizes: 30-44, A-DD

Glowing Customer Review: "This material is top notch. It doesn’t feel like though it will ever lose its shape," notes one tester. "The front and back give my 36DD chest a lot of support. I’m constantly chasing my toddler on the beach, so I wanted a lovely style but one that’s also supportive of movement—this is it."

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10
best curve-friendly swimsuit for large busts

Cosabella Vita Marina Curvy Strappy One Piece

Vita Marina Curvy Strappy One Piece
10
best curve-friendly swimsuit for large busts

Cosabella Vita Marina Curvy Strappy One Piece

Pros
  • Powermesh plus shelf bra create ultra-support on such a low top
Cons
  • Those with a larger ribcage may find the under-bust area to be a bit restricting

Say a warm hello to my newest favorite black one-piece in my bathing suit collection: The Vita Marina Curve Strappy Suit from Cosabella, which is a s-t-u-n-n-i-n-g member of the brand's curve line. With a deep neckline like this, it's understandable to think you may be hanging all out, but shockingly, the compression-like suit (that isn't uncomfy!) keeps everything together thanks to the removable soft cups within the included shelf bra that is lined with power mesh. I also really love how it fits my body and its ability to enhance my curves.

  • Material: Body: 78% polyamide, 22% elastane; Lining: 84% polyamide, 16% elastane
  • Sizes: XS-XL

Glowing Customer Review: "This is my third time purchasing this suit! Just got it in pink and it’s such a gorgeous color! Size medium fits my 34 dd bust and body perfectly. So flattering and sexy!"

11
best underwire swimsuit for large busts

CUUP The Balconette Swim Top

The Balconette Swim Top
11
best underwire swimsuit for large busts

CUUP The Balconette Swim Top

Now 64% Off
Credit: Cuup
Pros
  • Vast band and cup sizes that go up to a size H
Cons
  • Only some colors go on sale

You already know CUUP is the place to go for sexy yet supportive bras, but the brand also has some pretty stellar swimwear. Enter: The Balconette swim top, which features wide-set straps and lightweight underwire so you can feel like your most confident self. It comes in eight pretty shades and pairs perfectly with the Tap swim bottoms.

  • Material: 78% Recycled Polyamide, 22% Elastane
  • Sizes: 30-44, A-H

Glowing Customer Review: "I'm an unusual size (30G), and it is incredibly hard to find a supportive bra, let alone a swimsuit that fits my body! This bikini top is soft and buttery and VERY supportive. I would absolutely recommend this top!!!"

12
best plunge-neck swimsuit for large busts

Monday Swimwear Aruba One Piece

Aruba One Piece
12
best plunge-neck swimsuit for large busts

Monday Swimwear Aruba One Piece

Credit: Monday Swimwear
Pros
  • Thick straps offer major support
Cons
  • Super deep V that some people may feel uncomfy wearing

There's no denying this one-piece suit from Monday Swimwear is sexy AF. Boasting a deep V-neckline and super-wide shoulder straps, I absolutely love this versatile bb for its adjustable bust coverage and supportive waist panel, which is designed to flatter all kinds of bodies. It's available in black and ivory, and it's well, well worth the investment—trust me, I own it myself.

  • Material: 82% Nylon, 18% Spandex
  • Sizes: 28-40, A-G
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13
best trendy swimsuit for large breasts

Lane Bryant Underwire Balconette Swim Bikini Top

Underwire Balconette Swim Bikini Top
13
best trendy swimsuit for large breasts

Lane Bryant Underwire Balconette Swim Bikini Top

Now 60% Off
Pros
  • Adjustable straps and underwire support offer better fit
Cons
  • No options for smaller band/cup size

I find that the best support I can get is from the combination of an underwire and balconette. This swimsuit by Lane Bryant—which offers sizes 10-40—has both elements, plus adjustable straps and light foam padding. Oh, and can we talk about how cute this neutral, zebra print fabric is?! Definitely a super on-trend pattern.

  • Material: 83% Recycled Poly, 17% Spandex
  • Sizes: 38-46, C-G

Glowing Customer Review: "Has a great fit. It's easy to put on over my head and I love the color!"

14
best plus-size swimsuit for large busts

Daci One-Piece Cutout Monokini

On Sale
One-Piece Cutout Monokini
14
best plus-size swimsuit for large busts

Daci One-Piece Cutout Monokini

Now 65% Off
Credit: Daci
Pros
  • Drawstring is customizable
Cons
  • Some colors not available in some sizes

Available in basically every color imaginable, this plus-size monokini features a drawstring cutout in the front, as well as wide, adjustable straps and a hook closure in the back to give you better support. And if you're not into the cheeky look, then you'll appreciate the full-coverage bottoms on this one, too.

  • Material: 82% Nylon, 18% Spandex
  • Sizes: 12-18

Glowing Customer Review: "This swimsuit is the best combination of sexy, secure, and comfortable!" raves one review. "I feel sooo confident in this! Bigger chests will feel supported and secure while still giving you a cute figure and without looking matronly. Buy this!"

15
best swimsuit set for large busts

Yonique High-Waisted Swimsuit

High-Waisted Swimsuit
15
best swimsuit set for large busts

Yonique High-Waisted Swimsuit

Credit: Yonique
Pros
  • Support in just about every design feature
Cons
  • No options for a different bottom

Wide straps? Check. Removable padded bra? Check. Thick bottom band? Check. This 'kini from Yonique has everything you need to keep big boobs under control—plus, it comes with full-coverage bottoms that feature lattice mesh panels and built-in tummy control, and you can get it in *SO* many color options.

  • Material: 82% Nylon, 18% Spandex
  • Sizes: 12-22

Glowing Customer Review: "This is probably the perfect suit for plus-size and large-breasted beach enthusiasts. The top straps are adjustable, and the wide bottom band on the bikini top makes the whole bra unit super supportive. I just love it!"

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16
best maternity-friendly swimsuit for large busts

Hunza G Coverage Square Neck Swim

Coverage Square Neck Swim
16
best maternity-friendly swimsuit for large busts

Hunza G Coverage Square Neck Swim

Pros
  • Stretchy fabric designed to fit your changing body
Cons
  • Coverage collection only available via Hunza G website

Hunza G—the brand known for the iconic crinkle fabric made to shape to your body—recently launched a Coverage Collection. The collection is made in one size, but actually fits sizes 2 to 14, and features more fabric compared to its classic collection. The added fabric offers extra bust support, more length in the body, and a lil more coverage all over.

I know, I'll acknowledge the elephant in the room: When a product is only offered in one size, eyebrows are raised, mine included, but I was legit shocked about the stretch these bbs give. So much so that reviewers love these bathing suits during pregnancy, as they note that they stretch comfortably to fit their growing belly (and boobs!), all the way to the end, post-partum, and beyond.

  • Material: 96% nylon, 4% elastane
  • Sizes: One size* (*stretches to fit 2-14)

Glowing Customer Review: "Great quality and very flattering. Fits a larger chest without any issue. Thought it would fit weird due to the one-size-fits-all model, but it was perfect. I recently had a baby and am not quite back to my pre-pregnancy weight so I'm super excited that it will fit now and later," adds another.

How to choose the best swimsuits for large busts

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Just like when you're shopping for any type of bra, you want to think about how much support you'll need and what kind of activities you'll be doing while frolicking on the beach or at the pool. A few things to keep in mind as you shop:

Consider the style

While compressive swim tops (which work by pressing your breasts firmly to your chest to restrict movement) may work well for smaller chests, those with a larger bust should ideally look for swimsuits with built-in cups that separate and hold your boobs in place. Oh, and if you want to support and lift, then it's best to find a style with an underwire, which helps to create a perkier silhouette.

Check out the straps

Straps are key when it comes to support, and typically, a thicker strap means more stability and less movement (not to mention that thinner straps are far more likely to dig into your shoulders or neck). If you have a bigger bust, then you probably also want to look for straps that are wide, adjustable, and—ideally—convertible, so you can customize your fit and make sure they stay firmly in place.

Find the right fit

Shopping for swimwear online can be tricky, especially if you're someone with big boobs. While browsing, consider whether you'd like a compressive or more relaxed fit, then read reviews to see if you should size up, down, or go with your regular bra size. The best swim tops and one-pieces tend to be those that are fully adjustable so you can customize your fit as needed (which is especially important if you're someone with a larger bust and smaller ribcage).

Why trust Cosmopolitan?

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Cosmo’s team of digital fashion experts have decades of combined experience in the industry. They spot relevant trends on the runway before they even hit your TikTok FYP or Insta Explore Page and conduct research across retailers of all kinds—testing many brands IRL—to bring you the best clothing and accessory picks for every season. Basically, we’ve curated the internet to bring you the chicest options like it’s our job (because it is, heh).

Each of our shopping articles adheres to the 15 Percent Pledge and includes products for all sizes. The best swimsuits for big busts were chosen based on style, support, comfortability, popularity, personal recommendations, and so many reviews to put together this shoppable list of the very best for you!

Headshot of Siena Gagliano
Siena Gagliano
Associate Editor

Siena Gagliano is the associate editor at Cosmopolitan, where she primarily covers beauty, fashion, travel, and lifestyle. Wanna know how to get the best brows of your life? Gotchu. What about how to find the best fashion deals of the season, the softest sheets on the market, or exactly how to use retinol without irritating your skin? Check, check, and check. Before joining Cosmopolitan, Siena was a writer at Bustle and several other media outlets. As her 2024 goal, she has vowed to find the best (extra) dirty martini NYC has to offer—and yes, that means ~attempting~ to try every cute cocktail spot in the city (hit her up with some recs, pls). Follow Siena on Instagram for a behind-the-scenes look at that magazine life.

Headshot of Corinne Sullivan

Corinne Sullivan is an Editor at Cosmopolitan, where she covers a variety of beats, including lifestyle, entertainment, relationships, shopping, and more. She can tell you everything you need to know about the love lives of A-listers, the coziest bedsheets, and the sex toys actually worth your $$$. She is also the author of the 2018 novel Indecent. Follow her on Instagram for cute pics of her pup and bébé. 

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