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The 27 Best, Most Flattering, Unique One-Piece Swimsuits With Full Coverage And Support In 2023

Including *that* Amazon one everyone's obsessed with.

Headshot of Emily ShifferBy Emily Shiffer
one piece bathing suits
Women's Health

There's never a wrong time to go swimsuit shopping. Whether you're daydreaming about your next tropical vacation on Pinterest, have an upcoming beach wedding to attend, or are fortunate enough to have a pool in your backyard, finding a stylish and flattering swimsuit can be challenging. When you finally come across one you truly love, it's crucial to seize the opportunity and snag it immediately.

Peep a few of the best one-piece swimsuits, below:

  • 1
    Athletic Adjustable Swimsuit

    Best Athletic One-Piece

    Baleaf Athletic Adjustable Swimsuit

    $33 at Amazon
    Read more
  • 2
    Pleated Swimsuit

    Best Pleated One-Piece

    Calvin Klein Pleated Swimsuit

    Read more
  • 3
    Zippered Short Sleeve Bathing Suit

    Best Zippered One-Piece

    Cupshe Zippered Short Sleeve Bathing Suit

    Read more
  • 4
    Plus-Size One-Piece Swimsuit

    Most Supportive One-Piece Swimsuit

    Yonique Plus-Size One-Piece Swimsuit

    Read more
  • 5
    Belted Deep-V Ruffle One-Piece Swimsuit

    Most Stylish One-Piece

    Avanova Belted Deep-V Ruffle One-Piece Swimsuit

    Read more

One style you should always have in your swim drawer is a fun, classic one-piece swimsuit. They offer extra coverage and support, and they can even double as a bodysuit you can pair with jeans or a cute skirt (a great tip if you're trying to pack light for a trip!).

Whether you're looking for a comfy maternity swimsuit, a one-piece with maximum coverage, or even a sexy, stylish monokini vibe, this comprehensive list has every type you can think of, no matter your budget. See below for 27 of the best one-piece swimsuits—from affordable Amazon options to designer pieces.

1
Best Athletic One-Piece

Baleaf Athletic Adjustable Swimsuit

Athletic Adjustable Swimsuit
1
Best Athletic One-Piece

Baleaf Athletic Adjustable Swimsuit

$33 at Amazon

This one-piece is perfect for swim sports, whether you're swimming laps or triathlon training. Reviewers love the adjustable straps and simple, sleek design.

Sizes:XS-3X
2
Best Pleated One-Piece

Calvin Klein Pleated Swimsuit

Pleated Swimsuit
2
Best Pleated One-Piece

Calvin Klein Pleated Swimsuit

Now 63% Off

The square neckline on this pleated Calvin Klein swimsuit is a cute little detail that makes this one stand out from the others. It comes in 11 different colors and patterns—don't be surprised if you end up with a few.

Sizes:4-18
3
Best Zippered One-Piece

Cupshe Zippered Short Sleeve Bathing Suit

Zippered Short Sleeve Bathing Suit
3
Best Zippered One-Piece

Cupshe Zippered Short Sleeve Bathing Suit

Like water sports? This mock neck number is a great option for high coverage and support while surfing, paddleboarding, or water skiing.

Sizes:XS-XL
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4
Most Supportive One-Piece Swimsuit

Yonique Plus-Size One-Piece Swimsuit

Plus-Size One-Piece Swimsuit
4
Most Supportive One-Piece Swimsuit

Yonique Plus-Size One-Piece Swimsuit

This one-piece swimsuit has adjustable straps and a hook-closure for an extra supportive fit. With 31 colors and patterns, there are many options to find the one that expresses exactly who you are.

Sizes:M-30 Plus
5
Most Stylish One-Piece

Avanova Belted Deep-V Ruffle One-Piece Swimsuit

Belted Deep-V Ruffle One-Piece Swimsuit
5
Most Stylish One-Piece

Avanova Belted Deep-V Ruffle One-Piece Swimsuit

Adding a belt to your swimsuit is an adorable way to make it look like a whole 'fit you put together without any effort at all. That, plus the ruffled sleeves make this one super stylish.

Sizes:S-2X
6
Most Affordable One-Piece Swimsuit

Holipick One Shoulder One-Piece Swimsuit

One Shoulder One-Piece Swimsuit
6
Most Affordable One-Piece Swimsuit

Holipick One Shoulder One-Piece Swimsuit

The little cutout and one-shoulder design make this style a stellar option to be worn as a bodysuit once you're done getting your tan on. Available in 16 different colors and patterns, it's a total bargain for under $40, considering all the different ways you can wear it.

Sizes:S-2X
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7
Most Unique One-Piece Swimsuit

Summer Mae Ribbed Button-Up One-Piece Swimsuit

Ribbed Button-Up One-Piece Swimsuit
7
Most Unique One-Piece Swimsuit

Summer Mae Ribbed Button-Up One-Piece Swimsuit

This ribbed button-up one-piece is giving us serious Henley-tee vibes. The straps are thin and adjustable, and it has a little ruching for an extra supportive feel.

Sizes:S-XL
8
Best Color-Block One-Piece Swimsuit

Roxy Color-Block One-Piece Swimsuit

Color-Block One-Piece Swimsuit
8
Best Color-Block One-Piece Swimsuit

Roxy Color-Block One-Piece Swimsuit

You'll look like a sherbet dream in this super sweet color-blocked one-piece that's actually made with recycled fabrics. The low back is super sexy, too.

Sizes:XS-2X
9
Best Low-Back One-Piece Swimsuit

Good American Backless One-Piece Swimsuit

Backless One-Piece Swimsuit
9
Best Low-Back One-Piece Swimsuit

Good American Backless One-Piece Swimsuit

A low-back design is a great way to show some skin if you're only concerned with frontal coverage. Made with a super unique textured, high-stretch fabric, it's ultra comfortable and will look great with some denim shorts or a little mini skirt once you move from the pool bar to dinner.

Sizes:00-24W
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10
Most Stylish Athletic One-Piece Swimsuit

Nike Lace-Up Back One-Piece Swimsuit

Lace-Up Back One-Piece Swimsuit
10
Most Stylish Athletic One-Piece Swimsuit

Nike Lace-Up Back One-Piece Swimsuit

Now 26% Off

Not all athletic swimsuits are boring, and this little number by Nike is proof of that. All business in the front, the lace-up tie in the back is super stylish. Plus: It makes the fit adjustable.

Sizes:24-38
11
Best Cottagecore One-Piece Swimsuit

WREWING Reversible Tie-Shoulder Swimsuit

Reversible Tie-Shoulder Swimsuit
11
Best Cottagecore One-Piece Swimsuit

WREWING Reversible Tie-Shoulder Swimsuit

What's not to love about this one-piece that's serving major cottagecore vibes? It's reversible, has a unique square neck, and features adorable tie shoulders. For $30, you're basically getting two suits for one.

Sizes:S-XL
12
Best One-Piece Swimsuit For A Bikini Look

Viottiset High-Cut Drawstring One-Piece Swimsuit

High-Cut Drawstring One-Piece Swimsuit
12
Best One-Piece Swimsuit For A Bikini Look

Viottiset High-Cut Drawstring One-Piece Swimsuit

Show off lots of leg with this high-cut swimsuit. Right in between a bikini and one-piece, it has drawstrings at each hip, as well as at the chest, so you can adjust it to your perfect fit.

Sizes:S-2X
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13
Best Long Sleeve One-Piece Swimsuit

Andrea Iyamah Long Sleeve One-Piece Swimsuit

Long Sleeve One-Piece Swimsuit
13
Best Long Sleeve One-Piece Swimsuit

Andrea Iyamah Long Sleeve One-Piece Swimsuit

Now 20% Off

Long-sleeved swimsuits are great for added sun protection, or for a little more coverage. Andrea Iyamah's super chic suit features a high-support underwire design and deep back keyhole for extra style points.

Sizes:XS-2X
14
Best One-Piece Swimsuit For Color And Pattern Options

RELLECIGA Adjustable One-Piece Swimsuit

Adjustable One-Piece Swimsuit
14
Best One-Piece Swimsuit For Color And Pattern Options

RELLECIGA Adjustable One-Piece Swimsuit

Sometimes, one-piece swimsuits get a bad rep for being boring. That's why people love that this option is available in 36 totally fun colors and patterns—from printed florals to neon pink.

Sizes:S-2X
15
Best One-Piece Swimsuit With A Thong

GORGLITTER Thong One-Piece Swimsuit

Thong One-Piece Swimsuit
15
Best One-Piece Swimsuit With A Thong

GORGLITTER Thong One-Piece Swimsuit

You'll want a one-piece swimsuit for when you prefer a more high-coverage look. But when you just don't want tan lines on your booty, this bold-hued, printed thong swimsuit has your back (not much of it literally, though).

Sizes:S-XL
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16
Best Swimdress

Eomenie Swimdress One-Piece Swimsuit

Swimdress One-Piece Swimsuit
16
Best Swimdress

Eomenie Swimdress One-Piece Swimsuit

Looking for extra coverage? This swimdress is a one-piece swimsuit with a skirt covering the booty for a more modest look.

Sizes:S-2X
17
Best Ruffled One-Piece Swimsuit

Smismivo Strapless Ruffle One-Piece Swimsuit

Strapless Ruffle One-Piece Swimsuit
17
Best Ruffled One-Piece Swimsuit

Smismivo Strapless Ruffle One-Piece Swimsuit

What is it about ruffles that just feel so romantic? The flouncy ruffled top on this gorgeous swimsuit is the best way to avoid tan lines.

Sizes:S-2X
18
Best '70s-Style One-Piece Swimsuit

Blackbough Swim Jacquard One-Piece Swimsuit

Jacquard One-Piece Swimsuit
18
Best '70s-Style One-Piece Swimsuit

Blackbough Swim Jacquard One-Piece Swimsuit

Made with a unique jacquard fabric for extra texture, this suit's olive green tone and floral print make for totally groovy vibes. The ties on the side mean you can make this a high or low-cut piece depending on what your ~vibe~ is.

Sizes:S-2X
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19
Best Retro One-Piece Swimsuit

Joyaria Retro One-Piece Swimsuit

Retro One-Piece Swimsuit
19
Best Retro One-Piece Swimsuit

Joyaria Retro One-Piece Swimsuit

There's no way you won't get tons of compliments rocking this retro-style swimsuit. The sweetheart neckline is super fun—combined with the ruching, you'll serve major Marilyn Monroe vibes.

Sizes:4-16
20
Best One-Piece Swimsuit For Chest Coverage

Tempt Me High Neck One-Piece Swimsuit

High Neck One-Piece Swimsuit
20
Best One-Piece Swimsuit For Chest Coverage

Tempt Me High Neck One-Piece Swimsuit

With a peek of mesh at the neckline, your chest will still be able to breathe and get plenty of airflow on super hot days. It's a stylish way to get more cleavage coverage, if you want it.

Sizes:XXS-26 Plus
Headshot of Emily Shiffer
Emily Shiffer

Emily Shiffer is a former digital web producer for Men’s Health and Prevention, and is currently a freelancer writer specializing in health, weight loss, and fitness. She is currently based in Pennsylvania and loves all things antiques, cilantro, and American history.

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