The 30 Sexiest One-Piece Swimsuits to Elevate Your Summer Style
Upgrade your swimwear with 30 stunning one-piece swimsuits that blend style, support, and all-day confidence, for every body type and vibe.
30 Sexiest One-Piece Swimsuits to Upgrade Your Summer Wardrobe
Swimsuit shopping is no longer just about function—it’s about making a statement, feeling incredible, and owning your look wherever you go. From poolside parties to remote beaches, the one-piece swimsuit has transformed into a centerpiece of summer style, mixing vintage allure with modern detailing. Ready to dive into the season’s most coveted silhouettes, colors, and textures? Here’s your guide to the 30 hottest one-piece swimsuits to shop this year, designed for every body shape, aesthetic, and occasion.
Why One-Piece Swimsuits Are Trending
It’s official—one-piece swimsuits are the standout trend of SS25, blending support, versatility, and head-turning style into endlessly wearable designs. Unlike bikinis, these swimsuits offer added coverage for sun protection and all-day comfort, come packed with supportive features, and double as chic bodysuits for pool-to-party dressing. Whether you prefer classic monochrome, vibrant patterns, or embellished silhouettes, there’s a perfect one-piece waiting for you.
Key Trends in Sexy One-Piece Swimsuits
- Cut-Outs & Plunging Necklines: Risky yet refined, cutouts and deep plunges bring a dose of drama to timeless swim silhouettes.
- High-Leg & Cheeky Cuts: Modern high-cut bottoms create an elongating effect on the legs, sprinkled with just enough cheekiness for confident style.
- Textured Fabrics: Crinkle, ribbed, and eco-friendly fabrics add visual interest and enhance fit, often boasting unique stretch and recovery properties.
- Bold Colors & Prints: From monochrome to bold boho prints and colorblocking, these suits are made to be noticed.
- Sculpting Support: InvisiBust panels, tummy-control mesh, and adjustable straps deliver comfort and a body-sculpting fit for all shapes.
- Embellishments: Sequins, beads, metallic hardware, and ties amp up the glam factor for pool parties or honeymoons.
- Multi-Tasking Styles: Many one-piece swimsuits now double as bodysuits—just pair with shorts or a sarong for an instant outfit change.
Top Picks: The Sexiest One-Piece Swimsuits to Shop Now
Below, explore 30 must-have options covering each trending silhouette, fabric, and fit. This lineup spans a range of styles—from subtle sexy to full-on statement.
1. Gooseberry So Chic One Piece
Celebrity Status: Worn by Olivia Rodrigo, J.Lo, Sydney Sweeney, and more, this plunging one-piece is viral for its deep V-neck, adjustable straps, and cheeky bottom coverage. Available in 15+ colors and sizes XS–XL, it shines for its flattering fit and color variety.
- Plunging neckline for maximal impact
- High-cut leg with medium-cheek coverage
- Adjustable straps; fits longer torsos with ease
- Over 1,400 five-star reviews for comfort and fit
2. Vitamin A Cosmo One Shoulder One Piece
Statement Texture: Featuring a luxe ribbed texture and matte gold ring detail, this suit blends support, sustainability, and shine. The Italian alloy hardware is designed to resist rust, cracking, or overheating.
- One-shoulder silhouette for asymmetrical chic
- Eco-friendly ribbed fabric
- Wide size range XXS–XL
- Fine Italian hardware for extra glamour
3. Hunza G Crinkle One-Piece
Crinkle Queen: The original cult classic of seersucker crinkle swimwear, praised for its super-stretchy, textured fit and vibrant colors.
- Unique crinkle texture adapts to your curves
- Available in every shade, from bold brights to pastel
- Comfortable and flattering for all figures
4. Boux Avenue Rivoli Swimsuit
Monochrome Magic: Black with white piping, this best-seller offers support and elegance. Also available in the inverse colorway for extra style points.
5. Seafolly Picnic Printed Underwired Swimsuit
Supportive Style: Designed for fuller busts, this gingham print suit brings vintage charm and modern engineering together.
What others are reading
- Underwire for secure chest support
- On-trend picnic gingham pattern
6. Oceanus Embellished Swimsuit
Extra Glam: Loaded with sequins and beading, these designs are perfect for glamorous pool parties or special trips—think bachelorette or honeymoon.
- Sun-catching embellishments
- Bold colors and unique designs
7. Toco Swim Celeste One Piece
Low-Back Drama: Criss-cross tie straps create a custom cinched fit and a show-stopping back silhouette.
- Adjustable criss-cross ties for perfect fit
- Sexy, low-back cut for added allure
8. Mint Velvet Tie Shoulder Swimsuit
Playful Details: Tie shoulder straps provide a flirty, adjustable accent; monochrome or colorblock options keep it chic.
9. Une Piece Sculpting Swimsuit
InvisiBust Support: Hidden paneling and full-lining supports and sculpts, boosting comfort and confidence for every body type.
10. Marks & Spencer 360 Tummy Control Swimsuit
Waist Definition: In-built power mesh and ruching flatter and smooth the silhouette. Ideal for those seeking extra sculpting.
More Must-Have Designs for Every Aesthetic
- Retro High-Leg Cuts: Inspired by ’80s supermodels, elongates your legs and amps up visual impact.
- Bright Prints: Florals, tropicals, animal prints—statement styles for sun-drenched destinations.
- Minimalist Neutrals: Sleek, understated styles in soft taupes, olive, or classic navy for everyday versatility.
- Strapless & Bandeau: Perfect for tanning, these offer a clean neckline and customizable coverage.
Sizing Guide: How to Pick Your Perfect Fit
It’s crucial to choose swimsuits that flatter your individual body shape. Brands now offer extended size ranges and clever adjustability, making sexy swimwear accessible for everyone.
| Size | Bust (inches) | Underbust (inches) | Waist (inches) | Hip (inches) |
|---|---|---|---|---|
| XS | 33.5 | 27.5 | 25.5 | 37 |
| S | 34.5 | 28.5 | 26.5 | 38 |
| M | 35.75 | 29.75 | 27.75 | 39.25 |
| L | 37.75 | 31.75 | 29.75 | 41.25 |
| XL | 40.25 | 34.25 | 32.25 | 43.75 |
If unsure, look for swimsuits with adjustable straps, removable pads, and flexible fabrics (like crinkle or ribbed textures). Higher-end brands also offer longer torso options and special support panels for curvier shapes.
Styling Tips: How to Wear Your One-Piece Beyond the Beach
- Pair a monochrome swimsuit as a bodysuit with tailored shorts and sandals for an easy summer day look.
- Rock a printed or embellished suit with a sheer sarong or maxi skirt for instant pool party glam.
- Add statement sunglasses, a wide-brim hat, and delicate jewelry for influencer-worthy style.
- Layer a fitted denim jacket or lightweight button-up shirt over your swimsuit for cooler evenings.
- For ultra versatility, pick a style with removable straps so you can customize coverage mid-day.
Accessory Trends to Match Your Swimsuit
This season, swimwear accessories lean maximalist: sequin straw totes, metallic sandals, layered bangles, oversized sunglasses, and beaded anklets. Think “more is more” to complement embellished and color-pop suits.
Sustainable and Ethical Swimwear
Many brands now create swimsuits using recycled fibers, organic materials, and eco-friendly packaging, with production in energy-efficient factories. Choosing these helps reduce environmental impact while maintaining premium quality and style.
- Eco-friendly options include ribbed and crinkle suits made from recycled nylon
- Seek brands with transparent supply chains and sustainable manufacturing promises
Frequently Asked Questions (FAQs)
Q: Are one-piece swimsuits flattering for every body type?
A: Absolutely! With sculpting panels, adjustable features, and a variety of necklines and leg cuts, you can find a one-piece that enhances your shape and provides comfortable coverage. Look for ruching, tummy-control mesh, or crinkle fabrics for extra confidence.
Q: Can I wear a one-piece swimsuit as a top?
A: Yes. Pair with shorts or skirts for a chic, summer-in-the-city look. Many designs double specifically as bodysuits, ideal for vacations and city breaks.
Q: Which swimsuit is best for larger busts?
A: Opt for styles with underwire, molded cups, wide straps, or adjustable features. The Seafolly Picnic Underwired style and suits with full linings and paneling are top picks.
Q: How do I care for embellished or delicate swimsuits?
A: Rinse in cool water after wearing, avoid wringing, and lay flat to dry. Store away from sharp jewelry or rough surfaces to protect sequins and beads from snagging.
Q: What colors and prints are trending in SS25?
A: Expect to see monochrome, color-blocked, retro gingham, boho prints, and neon brights leading the pack. Textured crinkle and ribbed fabrics in every color are especially popular this year.
Expert Insight
Alexandria Dale, Digital Fashion Writer, notes that seeing a swimsuit as a style statement opens up new dressing possibilities. From high street steals to luxe brands, her picks focus on fashion you’ll love investing in—whether it’s for pool days, beach escapes, or sunbathing in your own backyard.
Tips for Shopping Swimsuits Online
- Check size charts and customer reviews to gauge fit, especially if you have a longer torso or fuller bust.
- Look for high-res photos showing front, back, and side views.
- Consider color options for versatility—classic black or white for timeless style, brights and prints for trend-led looks.
- Read fabric details for info on stretch, lining, and support features.
- Don’t hesitate to mix price points between investment pieces and budget-friendly options for maximum wardrobe variety.
Closing Thoughts
This summer, make your one-piece swimsuit the star of your roster. With so many options available—spanning sultry cut-outs, sculpting mesh, glamorous embellishments, and eco-friendly fibers—there’s no reason to compromise on style, comfort, or confidence. Whether you’re jetting off, poolside lounging, or styling for brunch, these 30 picks guarantee all eyes on you.
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