All products featured on Glamour are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links.
As a mom of three, I find one-pieces are my holy grail. They’re practical and flattering, and the best one-piece swimsuits give me the coverage I need to play in the pool or chase after my toddler at the beach. I don’t worry that I’m sacrificing on style (because I want to be a cool mom, not a regular mom, duh). Another huge perk of one-piece bathing suits is that they can double as cute tops to take you from the beach to brunch or the bar in style. To help you find the most chic one-pieces, Glamour editors and testers put dozens of them to the test—considering their overall style, cut, and whether they offered enough bust support. Below, find standout pieces from some of the most popular swimsuit brands to rock this season.
Best Classic Black One-Piece: Andie The Full Coverage Amalfi One-Piece Swimsuit
Courtesy of brand1/25Andie The Full Coverage Amalfi One-Piece
$112 Nordstrom
$112 Andie Swim
Forget trends and high cuts—sometimes all you want is a classic suit that’ll last summer after summer. The Andie is our pick, especially if you’re looking for coverage from top to bottom. “For days where I just want a little extra coverage, I always reach for my Andie Amalfi suit,” says Glamour reviewer Ana Lawrence. “While I love just laying out at the beach, I do consider myself a big swimmer, and this suit keeps everything secure no matter how choppy the waters are.” My BFF Kaitlin Spring also praises the cut and coverage of the top. “It feels supportive but not in that annoying way where you look like you’re wearing a bra on the beach,” she says.
Sizes: XS–XXL | Material: Recycled nylon, spandex | Colors: 11 | Padding: Yes (removable)
- Pros: Comfortable and supportive; lightly compressive; adjustable shoulder straps
- Cons: Only offers medium bust support
Best Budget: H&M Padded-Cup Swimsuit
Courtesy of brand2/25H&M Padded-Cup Swimsuit
$30 H&M
It’s giving Baywatch vibes! Steal the iconic look for less with this classic H&M dupe (also available in black, white, and navy blue, because you’ll want it in all the colors). It’s fully lined with wide shoulder straps and removable cups for extra support and a square neckline so you can sprint after a kid or play beach volleyball without worrying about the girls popping out. A low scoop back keeps it flirty, fun, and youthful.
Sizes: XS–XL | Material: Recycled polyester, spandex | Colors: 4 | Padding: Yes (removable)
- Pros: Simple but chic; good support and chest coverage
- Cons: Only medium bottom coverage
Best Postpartum: Cupshe Cutout Scallop-Trim Bathing Suit
- Courtesy of brand
- Tested and reviewed by Glamour contributor Brigitt Earley
3/25Cupshe Cutout Scallop-Trim Bathing Suit
$39 $35 Amazon
Amazon shoppers can’t get enough of this Cupshe bestseller, and neither can Glamour contributor Brigitt Earley, who purchased this popular black one-piece postpartum after having her twins. “I wanted something that looked cute and stylish, but was forgiving enough for my post-babies body. This suit was just that, plus it offered great overall value for something I knew would be relatively temporary. It lacks compression, which isn’t great for those who want to conceal any tummy bulges, but the texture and black color do help with that. It was also easy to breastfeed in, since the fabric is flexible enough to pull to the side.” As a mom myself, I love that it doesn’t scream “mom,” thanks to the trendy knotted front with sweet scalloped trim and cool peekaboo tummy cutout.
Sizes: XS–XXL | Material: Polyester, spandex | Colors: 6 | Padding: Yes (removable)
- Pros: Stretchy, textured fabric that’s so comfy; full bottom coverage; breastfeeding-friendly
- Cons: Lacks compression; stretches out over time
Best V-neck: J.Crew Ruched V-neck One-Piece
- Courtesy of brand
- Tested and reviewed by Glamour commerce editor Malia Griggs
4/25J.Crew Ruched V-Neck One-Piece
$118 $60 J.Crew
“I’ve worn this V-neck in classic black for more than five years and get compliments on it all the time,” Glamour commerce editor Malia Griggs says. “Its plunging cut draws attention to my smaller chest, which I like, and its ruching is loose and comfy against my midsection. I especially appreciate that its fabric has UPF 50 sun protection woven in! I actually wear the suit year-round as a bodysuit under skirts and pants.” The one-piece comes in a wide range of colors, includes long-torso sizing, has removable cups, and is (blessedly) machine-washable.
Sizes: 0–24 | Material: Recycled nylon, spandex | Colors: 12 | Padding: Yes (removable)
- Pros: Not-too-tight tummy control; plus-size and long-torso sizing available
- Cons: Straps aren’t adjustable
Best One-Shoulder: Beach Riot Celine One-Piece
- Courtesy of brand
- Tested and reviewed by Glamour contributor Elizabeth Kadar
5/25Beach Riot Celine One-Piece
$148 $133 Amazon
$148 Nordstrom
This is the perfect cutout one-piece for anyone who loves bikinis but wants a little more coverage (it’s me, hi!). It’s fun and sexy without being overly revealing and provides just enough coverage to hide my trouble areas (a.k.a. mom pooch) without looking matronly. It’s supercute styled with denim shorts for daytime too. While it’s hand-wash only, I’ve run the Celine through the delicate cycle multiple times and no issues thus far. It can be awkward to get on at first, but once you get the hang of it, it’s no big deal. If you’re in between sizes, size up for the best fit. The leg cut is high, and the back coverage is moderate.
Sizes: XS–XL | Material: Poly/Spandex blend | Colors: 7 | Padding: No
- Pros: Flattering cut; high quality
- Cons: Can be tough to get on
Best With Tie Straps: Skays Reversible Floral One-Piece
- Courtesy of brand
- Original image by Glamour commerce director Brie Schwartz
6/25Skays Reversible Floral One-Piece
$36 $32 Amazon
You know what they say—two is better than one. Head over to Amazon’s swim section for this gorgeous one-piece that just happens to be reversible. Go for a vibrant floral print on one side or keep it minimal with a simple baby-blue-and-white palette on the other. “I’m a sucker for all things bows—one of ’s biggest fashion trends—so when I saw this reversible suit on Amazon, I couldn’t resist, though I had my doubts that something only 30 bucks could be high enough quality to keep me looking snatched,” says Glamour’s commerce director, Brie Schwartz. “It really surprised me. Not only is the crazy-soft fabric thick enough to provide tummy control, but it also offers boob support, and the straps were easy to tie. Plus, it’s two suits in one. This was a big win.”
Sizes: XS–XL | Material: Nylon, spandex | Colors: 8 (16 when reversed) | Padding: No
- Pros: Affordable; reversible
- Cons: Bows take a little finessing
Best for Tall Women: Summersalt The Perfect Wrap One-Piece
Courtesy of brand7/25Summersalt The Perfect Wrap One-Piece
$95 Summersalt
Summersalt is known for its breezy, versatile styles, fun colors and patterns, and generous sizing, including long-torso fits for tall gals. “The Perfect Wrap has thin sewn-in boob pads that don’t shift or come out in the wash, which is a big pro!” says Glamour tester Katherine Howell-Kiser. “Also, you can adjust the wrap and make it tighter to achieve a more snatched look if you want.” Its butt coverage is a little cheeky, and we appreciate that the suit is mostly made of recycled material.
Sizes: 2–22 | Material: Recycled polyamide, spandex | Colors: 8 | Padding: Yes (sewn-in)
- Pros: Long torso and extended sizing; adjustable fit, from the straps to the waist; pretty patterns
- Cons: Lining of sewn-in cups sometimes shows through suit
Best Petite: Slender Suit Wrap One-Piece
Courtesy of brand8/25Lands’ End Slender Suit Wrap One-Piece
$165 Nordstrom
If you’re sick of shopping the kids’ section, give this Lands’ End Slender Suit Wrap One-Piece a go. It’s available in sizes 4 through 18 petite (and regular and tall too), and features firming Slendertex fabric to slim and smooth any imperfections so you look and feel like the babe you are. “Lands’ End size 6 petite is the only one-piece swimsuit I’ve ever found that fits,” writes one Nordstrom reviewer. “I’m very short in the torso. All black with the criss-crossed touching makes it very flattering.” We concur!
Sizes: 4–18 | Material: Nylon, spandex | Colors: 6 | Padding: Yes (sewn-in)
- Pros: Wide range of sizes for all heights; tummy control; supportive soft-cup bra
- Cons: No adjustable straps
Best Plus-Size: La Blanca Island One-Piece Swimsuit
Courtesy of brand9/25La Blanca Island One-Piece Swimsuit
$83 Nordstrom
“Just like a little black dress, this is the go-to black bathing suit,” raves one Nordstrom reviewer, who describes the La Blanca Island One-Piece as “great for curvy girls.” They add, “The middle section hides your waist well, and it’s very flattering.” Strategic shirring through the abdomen smoothes and slims, and thin adjustable straps ensure a proper fit while still offering decent support. It’s incredibly comfortable, too—ideal for swimming or sunbathing, with “tasteful, decent coverage, but doesn’t look too old,” as another reviewer so perfectly puts it.
Sizes: 16W–22W | Material: Nylon, spandex | Colors: 3 | Padding: Yes (removable)
- Pros: Adjustable straps; flattering shirring through the waist
- Cons: Padding prone to bunching
Best for Large Busts: TA3 Squarey One-Piece Swimsuit
Courtesy of brand10/25TA3 Squarey One-Piece Swimsuit
$178 TA3
Glamour contributor Danielle Sinay calls this the only swimsuit she bothers wearing. “I have very large breasts (am currently a size 36F or G, for context) and never felt secure in any swimsuit I tried on unless I looked like I was going scuba diving with a team of grandmother nuns—meaning that only the most matronly and least cute options are what provided actual support. That is, until I found TA3’s square-neck suit!” she says. “It essentially functions as gorgeous shapewear with a built-in bra. Ever since getting mine (which I now have in several colors), I actually feel comfortable going to—and running on—the beach!” My friend Natasha is also obsessed with the support. “It holds them in like a sports bra without the spillage, and it isn’t too booby. I’ve had mine for three summers and lost 100 pounds, and it still fits!”
Sizes: XS–4X (up to K-cup bust sizing) | Material: Nylon, spandex | Colors: 5 | Padding: Yes (removable)
- Pros: Excellent bust support; corset-style back that keeps you locked in while looking sexy; highly adjustable; wide size range
- Cons: Pricey
Best for Small Busts: Left on Friday Weekender Suit
- Courtesy of brand
- Tested and reviewed by Glamour commerce editor Malia Griggs
11/25Left on Friday Weekender Suit
$180 Left on Friday
“I feel so sexy in this swimsuit—something I don’t say often, if ever, about swimsuits,” says Glamour’s Griggs. “Its plunging neckline draws attention to my (smaller) boobs, but the material is lightly compressive and smoothing enough to keep them in place (as well as my tummy). I really like the crisscross and deep cut of the back as well, which pulls some attention to my butt without going overboard. Lastly, the color! I’m in love with this bright purple—it makes me look tan. The suit is so comfortable and cool that I wear it as a bodysuit—like I do in this picture.” The shoulder straps are not adjustable, but Griggs says this has never been an issue, as they stretch and hold shape. If purple isn’t your color, the Weekender comes in a rainbow of shades to suit every skin tone.
Sizes: XS–XXL | Material: Nylon, polyester, Lycra spandex | Colors: 20 | Padding: No
- Pros: Smoothing material; sexy plunging neck and back; available in regular and tall sizes
- Cons:Pricey; no bust cups
Best With Skirt: Eomenie One-Piece Swim Dress
Courtesy of brand12/25Eomenie One-Piece Swim Dress
$39 Amazon
Finding a stylish swim dress can be near impossible, but this Eomenie Amazon bestseller is a solid 10. It’s fashionable and functional and features a chic sarong-style skirt so you can show off some leg while still covering up. “Normally swim dresses make me feel old (I’m 40), but this made me feel confident and sexy,” raves one Amazon reviewer. “I spent hours in the pool, dancing, swimming, and diving, and never had to adjust it. If you’re looking for something modest but still young-looking, and have a tummy like I do, get this swimsuit! It is soft and extremely comfortable and doesn’t stretch out in the water.”
Sizes: XS–22 Plus | Material: Polyester, spandex | Colors: 24 | Padding: Yes (sewn in)
- Pros: Chic and functional; extended sizing; tons of print patterns
- Cons: Not great for tall girls
Best With Shorts: Tempt Me Retro One-Piece With Shorts
Courtesy of brand13/25Tempt Me Retro One-Piece With Shorts
$100 Free People
Vintage glamour, but make it modern! If you’re searching for a modest one-piece with shorts that’s equal parts feminine and functional, this Tempt Me suit is too cute. “I am a retro girl, so this bathing suit is everything,” writes an Amazon reviewer. “The material quality is wonderful. The value for the money is great. The style is fantastic. I got so many compliments on it. The strap adjustment is easy, and the suit holds everything in place.” Another Amazon reviewer says, “It tames the belly pooch, accents curves, and keeps you covered in all the right places. It also doesn’t ride up constantly giving you a wedgie.” It comes in so many cute colors, from classic black to playful polka dots and hot pink.
Sizes: XXS–22 Plus | Material: Nylon, spandex | Colors: 13 | Padding: Yes (sewn in)
- Pros: Excellent tummy control and coverage; cute retro style; extended sizing
- Cons: Minimal tummy control
Best Support: Boden Rhodes Cup-Size Swimsuit
14/25Boden Rhodes Cup-Size Swimsuit
$130 Boden
Want more information on One Piece Fitting? Feel free to contact us.
This Boden one-piece is sized according to your cup and measurements so you can get the most support—and coverage—for the girls. The Kate Middleton–beloved brand is a top pick for Glamour editors, too, and who could blame us? Pair this pretty suit with a red lip for the total s pinup look.
“This is my all-time favorite bathing suit,” says Glamour’s Schwartz. “It took decades to find a one-piece that could give me the same support, lift, and shape as a bikini top or a bra, so when I found Boden, I haven’t looked back. (It’s rare to find a one-piece that comes in cup sizes, which means something is always off.) It comes in a variety of different prints, from tropical to preppy, and they wash so well without fading. Plus, Boden’s suits are actually comfortable—no painful boning—and keep me sucked in. I’ve turned all of my friends on to them, and now they’re converts as well.”
Sizes: 32A–38DD | Material: Polyamide, spandex | Colors: 4 | Padding: Yes
- Pros: Bra sizing available for an accurate fit
- Cons: Pricey; small bust-size range
Best for Tummy Control: Miraclesuit Oceanus Tummy-Control One-Piece Swimsuit
- Courtesy of brand
- Tested and reviewed by Glamour contributor Rachel Esman
15/25Miraclesuit Madrid One-Piece Swimsuit
$186 Nordstrom
$186 MiracleSuit
No one does tummy-control swimsuits better than Miraclesuit, which has built an entire brand around fashion-forward slimming swimwear that doesn’t make you feel like an old lady in a frumpy one-piece. My friend Rachel Esman is obsessed with the Rock Solid Madrid Bandeau, which she’s owned for years. “It’s very flattering and form-fitting without looking matronly,” she says. “It’s tight but somehow hides the spots I’m self-conscious about and covers my whole butt!” (A huge perk, TBH!) This strapless suit takes 10 pounds off instantly and features underwire cups to keep the girls nice and lifted. “It’s very supportive everywhere,” says Esman.
Sizes: 8–16 | Material: Nylon, spandex | Colors: 1 | Padding: Yes (removable)
- Pros: Excellent tummy control; full butt coverage; supportive
- Cons Pricey; hard to get on and off
Best Amazon: Kut & So Ribbed One-Piece Swimsuit
- Courtesy of brand
- Tested and reviewed by Glamour contributor Alex Mione
16/25 Kut & So Ribbed One-Piece Swimsuit
$50 Amazon
If Hunza G (below) is out of your price range, try this supercute Amazon dupe instead. “It’s a fraction of the price and molds to any body type, while hiding that post-mom belly or accommodating a growing baby bump,” says Alex Mione, who owns this cute ribbed suit in both black and pink because she loves it so much. A modern square neckline contains the boobs, and a high leg and cheeky bottom show off some skin. This suit stretches to comfortably fit sizes 2 through 8, hugging your curves in all the right places.
Sizes: One size only (fits 2–8) | Material: Recycled polyester, spandex | Colors: 5 | Padding: No
- Pros: Affordable; soft and stretchy
- Cons: Lacks chest support
Best Splurge: Hunza G Domino Swim One-Piece Swimsuit
- Courtesy of brand
- Tested and reviewed by Glamour contributor Brigitt Earley
17/25 Hunza G Domino Swim One-Piece
$270 Hunza G
$255 Revolve
$255 Shopbop
Glamour assistant market editor Kathleen Thomas was initially hesitant about buying a one-size-fits-all suit, but the Domino put her worries to bed. “It’s made of magical particles that somehow fit to the form so nicely and flatteringly,” she says. “My friends have also tried the suit, and it looks amazing on all of them.” Its stretchy ribbed fabric is lightly compressive but comfy, and two rings along the thick straps add a retro vibe. Earley is also a big fan. “I’ve been on a bit of a weight-loss journey this year, so I like that it’s a one-size-fits-most design,” she says. “It fit me great last summer and still fits just as nicely this year now that I’m 20-plus pounds less.”
Sizes: One size only (fits 2–12) | Material: Nylon, Lycra | Colors: 5 | Padding: No
- Pros: Supportive thick straps
- Cons: Pricey; only available in one size; minimal compression
Best Reversible: Kya Reversible Lena One-Piece Swimsuit
Courtesy of brand18/25Kya Reversible Lena One-Piece Swimsuit
$178 Free People
We love a good two-for-one deal, and this Reversible Lena One-Piece Swimsuit from Kya Swim doesn’t disappoint. It’s available in 5 chic solids (or 10 if you count the reversible sides), so no one will know you’re rocking the same suit when you rewear it, making it well worth the steep price tag. From the striking contrast binding to the bold open back, it’s flirty and fun with a cheeky bottom and high-cut leg to boot. ”This suit looks so nice on,” writes a Free People reviewer. “It feels tight at first, but it expands once in the water, so it was very comfortable during a swim and after. I have zero hips, so the contrasting colors on the piping give the illusion of curves. Very flattering. So sexy on!”
Sizes: XS–XL | Material: Recycled nylon, spandex | Colors: 2 | Padding: Yes (removable)
- Pros: Reversible; sexy and chic; breezy open back
- Cons: No chest support; fixed shoulder straps
Best for a Long Torso: Andie Malibu Long-Torso One-Piece Swimsuit
- Courtesy of brand
- Tested and reviewed by Glamour contributor Kaitlin Spring
19/25Andie Malibu Long-Torso One-Piece Swimsuit
$112 Nordstrom
$112 Andie Malibu
Andie stocks many of their best-selling swimsuits, including the sporty Malibu, in long-torso sizes, ideal for tall girls and anyone with a longer frame. “I feel like this swimsuit was made for me, finally!” a Nordstrom reviewer writes. “The longer torso allows for the swimsuit to not pull up like every other one-piece I’ve owned (I’m 5'9"). The snaps in the front also allow for adjustable coverage and sun protection as needed.” Freelance writer Lila Battis says, “It’s super comfy and supportive, and I’ve never inadvertently flashed someone when my toddler yanks at the neckline, which is not something I can say for every suit.”
Sizes: XS–3X | Material: Eco nylon | Colors: 8 | Padding: Yes (removable)
- Pros: Long-torso and extended sizing
- Cons: Minimal bust support
Best Bodysuit: Ryann Bodysuit
- Courtesy of brand
- Tested and reviewed by Glamour contributor Elizabeth Kadar
20/25Ryann Bodysuit
$345 $225 Watskin
This bodysuit is like a second-skin—it’s buttery-soft and hands down the most comfortable and versatile swimsuit I own. The floral print and pop of color are so fun too! It’s perfect for chilly pool days, beach games, or when you just want to cover up because you got too much sun the day before. I also love the full coverage of butt and boob, both of which I’d rather not have hanging out when I’m on mom duty. The zipper is chic and sporty, and makes it so easy to get in and out of the suit. I like that you can zip it down in the front, too, if you want to show some skin, and the high-cut legs make me feel sexy and confident without being too exposed.
Sizes: XS–XL | Material: Polyester, Lycra | Colors: 13 | Padding: No
- Pros: Sporty; moderate coverage; great for moms on the go
- Cons: Expensive
Best Long-Sleeve: Stylest DreamSculpt Puff-Sleeve Zip Swimsuit
- Courtesy of brand
- Tested and reviewed by Glamour commerce director Brie Schwartz
21/25Stylest DreamSculpt Puff-Sleeve Zip Swimsuit
$278 Stylest
Long-sleeve swimsuits are a no-brainer for anyone who wants more sun protection (like surfers, say) or coverage. Glamour’s Schwartz particularly likes this Stylest suit’s versatility, which looks more like clothing than something you can swim in (and she's actually worn it as a top while on vacation). It has cute puff sleeves, built-in shapewear, and a shelf bra, as well as UPF 50+ in the fabric. You can snag it in a chic solid color or go for a bold stripe or color-block print to make your tan really pop.
Sizes: XS–2X | Material: Polyamide, elastane | Colors: 10 | Padding: No
- Pros: Built-in shapewear and shelf bra; UPF 50 sun protection; can be worn as a top
- Cons: Pricey; only medium bottom coverage
Best for Swimming: Aerie The Surfer One-Piece Swimsuit
Courtesy of brand22/25Aerie The Surfer One-Piece Swimsuit
$55 $39 Aerie
Made for braving the waves or cannonballing with the kids, this Aerie one-piece is a suit you’ll feel confident doing it all in, including surfing and swimming. It’s supportive with full booty coverage so you’re not constantly picking a wedgie (ugh!) while diving or doing laps. It also features removable pads, perfect for those like myself who prefer to free the tatas for a more comfortable fit and feel in the water and out. Bonus: It’s machine washable too for easy cleaning.
Sizes: XS–XL | Material: Recycled nylon, spandex | Colors: 2 | Padding: Yes (removable)
- Pros: Adjustable with removable pads; machine washable
- Cons: Limited colors
Best Color-Block: Cupshe Wrap Color-Block Tie-Side Bathing Suit
Courtesy of brand23/25Cupshe Wrap Color-Block Tie-Side Bathing Suit
$39 Amazon
Go bold or go home, am I right? If underwire in your swimwear gives you the ick, this comfortable wrap bathing suit has removable cups for a smooth, seamless finish—and the striking color-block design is a nice change-up from basic black. “The vibrancy of the color, the cut on the leg, the dip in the front and back, where the color block divides…all gorgeous,” says one Amazon reviewer. Another calls the suit “so flattering, and I even got stopped by several people at the beach to tell me so!”
Sizes: XXS–XL | Material: Chinlon, spandex | Colors: 6 | Padding: Yes (removable)
- Pros: Flattering color-block design; double-lined material (not see-through)
- Cons: Wrap-tie is only for looks, not fit; breast cups sometimes stick out on the sides
Most Sexy: Ulla Johnson Dioni Maillot One-Piece
Courtesy of brand24/25Ulla Johnson Dioni Maillot One-Piece
$340 Amazon
$340 ShopBop
Take the plunge in this daring one-piece that doubles as a little black going-out top. Perfect poolside or at the club, it features a dramatic plunging V-neckline with ruching at the waist and adjustable straps that cross and tie in the back for a custom fit. There’s also ruching at the butt for a fuller, more lifted appearance, but moderate coverage so not everything’s hanging out. It comes in a bright baby blue, a sexy tiger print, and a pretty watercolor-inspired floral, too, if those are more your vibe. Yes, it’s expensive, but the quality and versatility of this luxe suit make it totes worth the splurge.
Sizes: P–XL (0–16) | Material: Polyamide, spandex | Colors: 4 | Padding: No
- Pros: Adjustable back ties; stylish plunging design; flattering ruche details
- Cons: Pricey; no bust support
Best Patterned: Madewell x Agua Bendita Petra One-Piece
Courtesy of brand25/25Madewell x Agua Bendita Petra One-Piece
$220 Madewell
For a fresh take on floral, I’m digging this modern Madewell x Agua Bendita one-piece. It features a feminine floral print that’s bold but playful with a stylish sweetheart neckline and underwire cups to highlight and hold up the girls. It’s cut high on the leg without riding up too much—or revealing too much booty. It also boasts UPF 50 sun protection and looks supercute styled with sandals and a flowy skirt over top for lunch by the pool.
Sizes: XS–XL | Material: Polyester, spandex | Colors: 1 | Padding: No
- Pros: Moderate coverage; UPF 50 sun protection
- Cons: Pricey; only available in one print