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26 Best Low-Back One-Piece Swimsuits for a Fierce Slay at Every Comfort Level

Baby. Got. Back.

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low back one piece swimsuits
Courtesy of Matte Collection and Andrea Iyamah

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While one pieces are my go-to for swimsuits, low-back one-pieces—or low-back anything for that matter—are not. Why? Quite frankly, because I like my D cups feelin' secure. However, one thing I do not like is feeling restricted. It's gonna get hot soon and being the proactive fashionista that I am, I'm already looking for what I'll be wearing when I hit the beach. And as a fashion editor, it's only right I share the greatest discoveries with cha. After scrounging the internet to create this list for you, I've convinced myself I definitely need low-back one-piece swimsuits in my bathing suit collection.

They're not just for the daring—if you're like me and desire more coverage in the bust area, then don't go full-out plunge. You've got options! But if spring or summer is when you're feelin' especially spicy, you're going to want to ditch your teeny-weeny bikinis for these picks, I'm tellin' ya. TBH: Whatever your vibe, you'll turn heads. And you'll also save room in your suitcase (some of these swimsuits double as bodysuits) and make your summer wardrobe effortless! From retro styles to skimpy vibes and everything in between for every comfort level and size, you'll find the perf low-back and backless swimsuits so you can take on any beach with just the right amount of slay.

our top picks for the best low-back one-piece swimsuits in 2023:

  • Lulus Bae Watch Yellow Square Neck Lace-Up One-Piece Swimsuit

    for retro lifeguard vibes

    Lulus Bae Watch Yellow Square Neck Lace-Up One-Piece Swimsuit

    $55 at Lulu's
    Read more
  • Hampton One Piece Swimsuit

    for the athletic type

    Hampton One Piece Swimsuit

    Read more
  • Hunza G Classic Square One Piece

    for the designer fit

    Hunza G Classic Square One Piece

    Read more
  • Norma Kamali Halter Low Back Mio

    for pink lovers

    Norma Kamali Halter Low Back Mio

    Read more
  • Fe Noel Orange Classic Swimsuit

    for the high-maintenance

    Fe Noel Orange Classic Swimsuit

    Read more

Take a deep dive into our swim content, will ya? You'll discover a world of the best black-owned swimwear to shop, high-waisted pieces, and mamas, we didn't forget about you—we've got you covered with maternity swimsuits to wear both during your pregnancy and into your best postpartum life.

for retro lifeguard vibes

Lulus Bae Watch Yellow Square Neck Lace-Up One-Piece Swimsuit

Lulus Bae Watch Yellow Square Neck Lace-Up One-Piece Swimsuit
for retro lifeguard vibes

Lulus Bae Watch Yellow Square Neck Lace-Up One-Piece Swimsuit

Now 14% Off
$55 at Lulu's

Oh hey, Bae watch. Envision yourself running on the beach (in slow-mo, ofc) in this yellow feel-good suit.

for the athletic type

Hampton One Piece Swimsuit

Hampton One Piece Swimsuit
for the athletic type

Hampton One Piece Swimsuit

Into water sports? This coral one is just too cute for all your adventures—just look at that back twist detail!

for the designer fit

Hunza G Classic Square One Piece

Hunza G Classic Square One Piece
for the designer fit

Hunza G Classic Square One Piece

Into crinkly material? Slip into this swimsuit that comes in both white or black.

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for pink lovers

Norma Kamali Halter Low Back Mio

Norma Kamali Halter Low Back Mio
for pink lovers

Norma Kamali Halter Low Back Mio

Exhibit A: the Barbie aesthetic will never die!

for the high-maintenance

Fe Noel Orange Classic Swimsuit

Fe Noel Orange Classic Swimsuit
for the high-maintenance

Fe Noel Orange Classic Swimsuit

Now 32% Off

Nothin' like feelin' like luxury. Fe Noel has one of the best resort collections.

for the reliable

Good American Always Fits Metallic One-Piece

Good American Always Fits Metallic One-Piece
for the reliable

Good American Always Fits Metallic One-Piece

Now 34% Off

Rave Review: "This suit is great. Hugs in the right places and is very comfortable. It feels well made."

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for living out loud

lovewave The Xena One Piece

lovewave The Xena One Piece
for living out loud

lovewave The Xena One Piece

A plunging neckline, low back, and funky print definitely makes for an amazing time in the sun.

for the minimalist

Ark Swimwear Rust Cross-Back One Piece

Ark Swimwear Rust Cross-Back One Piece
for the minimalist

Ark Swimwear Rust Cross-Back One Piece

Found: The simplest cross-back one piece design sure to turn heads.

for the classic look

Skims Swim Scoop Neck One Piece

Skims Swim Scoop Neck One Piece
for the classic look

Skims Swim Scoop Neck One Piece

If you never know what color to wear, you'll be happy to know that this style comes in fun limited edition shades (like this neon green) and the typical Kardashian hues.

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for the best investment

Ta3 Swim Hi Cut Plungey

Ta3 Swim Hi Cut Plungey
for the best investment

Ta3 Swim Hi Cut Plungey

Rave Review: "Finally pulled the trigger, expecting to probably send it back but...wow. I love it. I'm glad I went with the hi-cut, just the right amount of cheek. It's worth every penny."

for cheeky comfort

Riot Swim Echo One Piece - Matcha

Riot Swim Echo One Piece - Matcha
for cheeky comfort

Riot Swim Echo One Piece - Matcha

You'll love the feel, texture, fit, and style. This well-made suit is top-tier.

for the dupe enthusiasts

ASOS DESIGN Crinkle Low Back Swimsuit in Khaki

ASOS DESIGN Crinkle Low Back Swimsuit in Khaki
for the dupe enthusiasts

ASOS DESIGN Crinkle Low Back Swimsuit in Khaki

You'll be happy to know that the color, material, and fit of this one is just as amazing!

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for the vintage vibe

Los Angeles Apparel Classic One Piece Bathing Suit

Los Angeles Apparel Classic One Piece Bathing Suit
for the vintage vibe

Los Angeles Apparel Classic One Piece Bathing Suit

Rave Review: "I bought this one-piece in both the black and rosewater because I couldn't decide—and I am so glad I did. It does give some side-boob and cheeky butt, but just enough. I am 5'5 (longer torso) and 130 lbs. The small fits great. The quality is great and the suit is double lined so not see-through. I cannot recommend this enough! Bring the '80s and '90s one-pieces back!"

for the fashion-forward

Camila Coelho Caprice One Piece

Camila Coelho Caprice One Piece
for the fashion-forward

Camila Coelho Caprice One Piece

The resort is calling! How chic is this one piece with stringy details?

for the tie-dye obsessed

Myrna Blue Tie-Dye One-Piece Swimsuit

Myrna Blue Tie-Dye One-Piece Swimsuit
for the tie-dye obsessed

Myrna Blue Tie-Dye One-Piece Swimsuit

Rave Review: "My new favorite one piece. I generally prefer string bikinis but when I scuba dive I like to wear a one piece. This is sexy without being too crazy. Very nice quality. Cheeky but workable. Especially like the scoop back."

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for the fierce

BOUND by Bond-Eye Low Palace Textured Open Back One-Piece Swimsuit in Terracotta Tiger

BOUND by Bond-Eye Low Palace Textured Open Back One-Piece Swimsuit in Terracotta Tiger
for the fierce

BOUND by Bond-Eye Low Palace Textured Open Back One-Piece Swimsuit in Terracotta Tiger

Now 60% Off

Get this textured "tiger" style for ultimate fierceness.

for the quality-seeker

Cava One Piece

Cava One Piece
for the quality-seeker

Cava One Piece

Go for a muted tone with this sage color or go for a more striking hue like red, orange, or aqua. PS: We're so here for the v-neck front cutout design and the low scooped back, obviii.

for quick dips

Vitamin A Swim

Vitamin A Swim
for quick dips

Vitamin A Swim

Apparently, this sleek style makes it great for quick dips!

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for happiness all-around

Left on Friday Sunday Suit

Left on Friday Sunday Suit
for happiness all-around

Left on Friday Sunday Suit

This swimsuit is a real crowd-pleaser. Seriously, peeps are obsessed.

for a feminine feel

Norma Kamali Halter Low Back One-Piece Swimsuit

Norma Kamali Halter Low Back One-Piece Swimsuit
for a feminine feel

Norma Kamali Halter Low Back One-Piece Swimsuit

This halter-neck bb has me in love with this pretty papaya shade.

Headshot of Tarah-Lynn Saint-Elien
Tarah-Lynn Saint-Elien
Fashion Editor

Tarah-Lynn Saint-Elien is the fashion editor at Cosmopolitan, writing weighty and witty stories that run the gamut of gushing over Zendaya to convincing you of everything you need in your closet! She began her journey in the industry with a fashion and faith blog and an internship at Elle.com almost 10 years ago. Since then, she's also served as the style editor at The Haitian Times. The Haitian-American pageant queen is a Syracuse Masters graduate and the author of two books, including: Claim Your Crown. Follow her on Instagram and Twitter: @iamtarahlynn

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