Introduction to One-Piece Swimsuits
Want one piece of advice for spring and summer 2025? Add some one-piece swimsuits to your collection before hitting the beach or pool. What was once a requirement for summer camps or school gym classes is now a super trendy style that many are choosing over bikinis when warm weather rolls around.
We actually already rounded up the best swimsuit brands for the season, and many of them do indeed carry one-pieces. If this isn’t your style, you can also opt for a bikini over here.
However, we wanted to narrow our scope and provide you with a list of our favorite suits, sorted by cut and style rather than by brand.
Cut-Out Suits
Read on for a few selects in each category, spanning cut-out suits, plus-size options, strapless and sexy suits, and more. Use the links below to jump to a specific section or scroll through to get a suit in every style.
Andie Mykonos One Piece
Andie Swim
Pros:
- Adjustable straps
- Medium bust support, compression and coverage
- Available in Classic and Long Torso
- Universally flattering
Curvy and confident, the Andie Mykonos One Piece offers support without sacrificing style. It celebrates every curve with its flattering cut and comfortable fit, ensuring you feel empowered and beautiful on the beach or by the pool.
Size range: XS-3X | Color options: Available in 14 colors, including seven prints | Material: 80% recycled nylon and 20% spandex
### Cupshe Plunging One-Piece
Cupshe
Pros:
- Mesh mid-section for extra coverage
- Removeable cups
- Medium support
- Classic bum coverage
Cons:
- Some may find the one-piece too revealing
With its daring plunge neckline and intricate mesh detailing, this budget-friendly swimsuit certainly inspires sophistication. The halter neck design offers support and enhances your natural curves, while the one-piece silhouette provides comfort and coverage. Whether you’re lounging by the pool or strolling along the shore, this swimsuit will make you feel confident and chic.
Size range: XS-XL | Color options: Available in one color
## Plus-Size Options
### Spanx Pique Plunge One-Piece
Spanx
Pros:
- Inclusive sizing
- UPF 50+ sun protection
- Piqué fabric that gives a smooth effect
We all know Spanx for their flattering women’s leggings but the brand also makes swimsuits, too! The Pique Plunge One-Piece is our favorite for anyone seeking some extra support in the middle. It features SPANXshape technology to offer medium (aka comfortable) compression and extra shaping. The one-piece also has built-in sun protection, so it and you stay shielded from harmful UV rays.
Size range: XS-3XL | Color options: Available in four colors (at Spanx)
### Summersalt Sidestroke Long Torso One-Piece
Summersalt
Pros:
- Full bottom coverage and cup support
- UPF 50+ fabric
- Swimsuit retains color, even after hours of chlorine exposure
Everyone knows that Summersalt is where to turn when you need a swimsuit for a long torso. While the brand has lots of different styles, we suggest the iconic Sidestroke — The Long Torso option. The bestseller offers superior compression with its diagonal seaming and 22% elastane material. It’s also great for those preferring a full-coverage swim option, with lots of support in the chest.
What customers are saying: “If you want to feel like a million dollars in a suit, this one is for you! Support in all of the right places. Beautiful material and cut. I want all of the colours!”
Size range: 2-24 | Color options: Available in 11 colors
## Classic and Timeless Options
### Cupshe Ginger Ribbed & Ruched One-Piece
Cupshe
Pros:
- Slimming ruching in the waist
- Removable, soft cups
- Classic bum coverage
For a budget-friendly swimsuit that looks the opposite of cheap, this Ginger Ribbed & Ruched One-Piece from Cupshe is our pick. Its plunging V-neck and ribbed fabric remind us of a bodysuit, while its poly-spandex blend is stretchy and comfortable. If you don’t like cups, you’ll love that the swimsuit’s are removable, and the wide straps are practically budge-proof.
What customers are saying: “I LOVE this suit. I wanted a classy, cute but feminine suit for a vacation and this was it. The fabric is thick and sturdy, and the cut was beautiful and gave me plenty of coverage where I needed. I’m not a very chesty person but it fit great in that department. It did not stretch out when wet, and the ribbed detail was so pretty. I would buy again in another color.”
Size range: XS-XL | Color options: Available in 10 colors
### Quince Italian Plunge One-Piece Swimsuit
Quince
Pros:
- Available in regular and long
- UPF 50 sun protection
- Chlorine and sunscreen resistant
- Removeable cubs
Cons:
- May not offer enough support for those with a larger chest
The Quince Italian Plunge One-Piece Swimsuit has a luxury look but an affordable price tag. Made from recycled polyamide and spandex, its stretchy with just enough compression to hold you in all the right places. Featuring a plunging neckline, the halter style top provides lift and coverage — no gapping or sagging in the chest area, even when you bend over. This suit also offers sun protection and is PFA-free, so no worries about icky chemicals getting on you as you doze beneath your cabana.
Size range: XS-XL | Color options: Available in five colors
## Unique and Stylish Options
### Blooming Jelly One-Piece Swimsuit with Adjustable Spaghetti Straps
Amazon
Pros:
- Adjustable spaghetti straps
- Ruched front
- Tummy control
- Removeable pads
Cons:
- May not be the best for pear shapes or those with shorter legs
If you think you need to diet for beach season, think again! You’re perfect the way you are and you’ll perfect in this one-piece swimsuit from Blooming Jelly. Along with having tummy control, the ruching in the front and hips has a slimming effect. The criss-cross front and mesh middle hit at the smallest part of the waist to create that coveted hourglass look. If you’re pear shape or have shorter legs, the lower cut of the suit may make you appear shorter. However, for those with longer gams, this could be the one-piece of your dreams.
What customers are saying: “Very flattering fit, support and color. Really like this suit and the style is good for older body shapes. Coverage was just right; purchased a size L for a normal 12/14. The gold accent pieces on the adjustable straps was a nice added touch.”
Size range: S-XXL | Color options: Available in 15 colors
### Lands’ End Tugless One-Piece Swimsuit
Lands’ End
Pros:
- Available in regular, long, and petite
- Has built-in bust minimizer
- UPF protection
- Extra stretchy and durable feel
We love this swimsuit from Land’s End and if the out of stock color options tell us anything, it’s that others love it too. Along with UPF 50 protection, the athletic one-piece comes in long, as well as regular fits, and uses LYCRA Xtra Life spandex to provide support and coverage. Designed to be practically wedgie-proof, the swimsuit also has soft, supportive cups and a built-in bust minimizer.
What customers are saying: “This
