I Tested 11 One Shoulder Bathing Suit One Piece Swimsuits — These Are Worth Buying!

Looking for a swimsuit that combines style with functionality? One shoulder bathing suit one piece styles deliver the perfect blend of fashionable asymmetry and practical coverage. As a writer focusing on fashion for women over 50, I’ve tested dozens of options to bring you only the most flattering, supportive choices available in 2025.

Why One Shoulder Bathing Suits Are Trending in 2025

The one shoulder design has surged in popularity because it solves multiple swimwear problems at once. The asymmetrical strap provides more support than strapless options while creating a striking visual line that draws attention upward. According to recent swimwear trend reports, asymmetrical necklines are among the top design elements for 2025, combining elegance with practicality.

One shoulder swimsuits offer:

• Enhanced bust support compared to bandeau styles
• Visual slimming effect through asymmetrical design
• Versatility for both swimming and lounging
• Modern style that works for all ages

Who Will Benefit Most From One Shoulder Bathing Suits

• Women seeking modest coverage with contemporary design
• Anyone needing reliable tummy control and bust support
• Active swimmers who want a secure suit that stays in place
• Fashion-conscious beach-goers tired of basic swimwear options
• Women with long torsos who struggle with standard one-piece fits
• Those wanting to minimize shoulder tan lines without going strapless

?Top 11 One Shoulder Bathing Suits Compared

Swimsuit	Best Feature	Support Level	Price Range	Perfect For
Holipick One Shoulder	Tummy Control	High	$$	Modest coverage needs
Summersalt Sidestroke	Color Blocking	Medium	$$$	Active swimming
Cupshe Asymmetrical	Affordable Quality	Medium	$	Budget shoppers
Charmo Ribbed Scalloped	Textured Design	Medium-High	$	Modest yet stylish look
Tempt Me One Shoulder Ruffle	Front Ruching	High	$	Beach-to-casual wear
Good American Hot	Size Adaptability	High	$$$	Fluctuating sizes
Summer Mae Ribbed Scalloped	Scalloped Edges	Medium	$$$$	Luxury details
Hilor One Shoulder Ruched	Slimming Effect	High	$	Midsection concerns
Aqua Eve Mesh One Piece	Strategic Mesh Panels	High	$	Plus size friendly
Grace Karin	Bold Prints	Medium	$$	Statement makers
Yonique Monokini	Distinctive cutouts	Medium	$$	Color block styling

Top One Shoulder Bathing Suit One Piece Swimsuits – The List

In-Depth Reviews of Top One Shoulder Bathing Suits for 2025

1. Holipick One Shoulder One Piece Swimsuit for Women

Perfect blend of modest coverage and modern tummy control

The Holipick One Shoulder consistently ranks as an Amazon bestseller, combining practical design with flattering details. The ruched fabric provides excellent tummy control without feeling restrictive or uncomfortable.

Why I Love This One Shoulder Bathing Suit:

✅ Superior Tummy Control: The strategic ruching smooths your midsection without squeezing
✅ Modest Coverage: Full bottom coverage with a keyhole detail that prevents a matronly look
✅ Size Range: Available in XS-XXL with 15 color options for every preference
✅ Removable Padding: Customize your support level based on your needs
✅ Affordable Luxury: Premium look and feel at a mid-range price point

Not Ideal For:

❌ Competitive swimming or rigorous water sports
❌ Those seeking maximum cleavage enhancement

The soft, stretchy fabric feels comfortable even after hours of wear. I especially appreciate the leg openings that hit at just the right spot—not too high, not too low—preventing the dreaded “granny suit” look while maintaining comfortable coverage.

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2. Summersalt The Sidestroke One Shoulder Swimsuit

Award-winning asymmetrical design with eco-friendly materials

Summersalt’s Sidestroke has developed an almost cult-like following for good reason. The compression fabric combined with innovative color blocking creates a visually slimming effect while providing excellent support during active wear.

Why I Love This One Shoulder Bathing Suit:

✅ Compression Support: Holds everything in place without uncomfortable underwires
✅ Color-Blocking Design: Visually sculpts your figure with strategic color placement
✅ Eco-Friendly Construction: Made from recycled materials (78% recycled polyamide)
✅ Full Coverage Bottom: Stays put during active movement without riding up
✅ Long-Torso Friendly: Works well for women with longer midsections

Not Ideal For:

❌ Those needing substantial bust enhancement
❌ Women wanting minimal bottom coverage

The wide one-shoulder strap distributes weight evenly across your shoulder, preventing the digging and discomfort that can happen with thinner straps. The fabric dries quickly and maintains its shape even after multiple wears and washes.

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3. Cupshe One Shoulder Cutout Bathing Suit

Budget-friendly asymmetrical design with unexpected details

Don’t let the affordable price fool you—this Cupshe one-piece delivers premium style with strategic cutouts that flatter without overexposing. The ruched fabric provides excellent tummy control while the one-shoulder design adds modern flair.

Why I Love This One Shoulder Bathing Suit:

✅ Strategic Cutout: Adds visual interest without exposing too much
✅ Affordable Style: High-end look at a budget-friendly price point
✅ Removable Padded Cups: Adjustable support for different bust needs
✅ Color Options: 29 colors and patterns to match any style preference
✅ Durable Materials: Holds up well to chlorine and saltwater

Not Ideal For:

❌ Women with longer torsos (can ride up)
❌ Those seeking maximum chest support

With thousands of positive reviews on Amazon, this suit consistently ranks as a bestseller for its combination of quality and affordability. I’ve worn mine through multiple beach vacations, and it still looks brand new after proper care.

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4. Charmo One Shoulder One Piece Swimsuit

Scalloped ribbed design with flattering cutout details

The Charmo One Shoulder combines vintage-inspired scalloped edges with modern cutout details for a unique blend of modesty and style. The textured ribbed fabric provides excellent support while creating visual interest.

Why I Love This One Shoulder Bathing Suit:

✅ Scalloped Edge Detail: Hand-cut scallops add feminine flair to neckline and legs
✅ Superior Support: Adjustable wide shoulder strap with removable padding
✅ High-Quality Ribbed Material: Textured fabric with excellent stretch and recovery
✅ Full Coverage Design: Modest cut with strategic cutout for balanced style
✅ Double-Lined Construction: No transparency concerns even when wet

Not Ideal For:

❌ Women with exceptionally long torsos (may cause bunching)
❌ Those seeking minimal, sleek designs without textural elements

The double-lined construction feels substantial without being heavy, and customer reviews consistently mention the flattering fit that “hugs your body in all the right places.” Many reviewers with larger busts note the excellent support provided by the built-in shelf bra and sturdy adjustable strap.

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5. Tempt Me One Shoulder Ruffle Bathing Suit

Playful ruffle detail with excellent tummy control

Tempt Me’s one shoulder design takes the asymmetrical trend to the next level with a playful ruffle detail along the neckline. The front ruching creates a slimming effect that flatters a variety of body types.

Why I Love This One Shoulder Bathing Suit:

✅ Ruffle Detail: Adds feminine flair while drawing attention upward ✅ Front Ruching: Strategically placed to smooth and contour your silhouette ✅ Excellent Tummy Control: Provides gentle compression without discomfort ✅ Full Lining: Double-layered fabric prevents transparency ✅ Versatile Styling: Can double as a bodysuit with shorts or skirts

Not Ideal For:

❌ Those who prefer minimal, clean designs without decorative elements ❌ Competitive swimmers (the ruffle creates drag)

The quick-drying blend of 82% nylon and 18% spandex provides excellent elasticity and shape retention. Many reviewers note that this suit transitions perfectly from beach to casual dining when paired with a skirt or shorts, making it an excellent vacation piece.

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6. Good American Hot One Shoulder Swimsuit

Innovative fabric adapts to your body

Good American’s revolutionary fabric technology allows this suit to fit across multiple sizes, making it perfect for women whose weight fluctuates. The compression fabric smooths without squeezing, and the high-cut leg elongates your silhouette.

Why I Love This One Shoulder Bathing Suit:

✅ Flexible Sizing: Adapts to your body even as your weight changes
✅ Inclusive Size Range: XS-5XL options accommodate more body types
✅ Sculpting Fabric: Slims without uncomfortable restriction
✅ High-Cut Leg: Visually elongates without overexposing
✅ Durable Construction: Maintains shape even after extended wear

Not Ideal For:

❌ Those seeking maximum tummy control
❌ Women who prefer traditional sizing

The fabric on this suit truly impressed me—it feels substantial without being heavy or hot. The asymmetrical design draws the eye upward, creating a balanced silhouette even for pear-shaped figures.

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7. Summer Mae One Shoulder Women’s One Piece Swimsuit Ribbed Scalloped

Designer quality with distinctive scalloped edges

The Summer Mae represents the luxury style end of one-shoulder swimwear. The textured fabric and signature scalloped edge create a distinctive look that stands out from basic options.

Why I Love This One Shoulder Bathing Suit:

✅ Signature Scalloped Edge: Instantly recognizable designer detail
✅ Textured Fabric: Hides imperfections while adding visual interest
✅ Italian-Made Quality: Premium materials that last for years
✅ Secure Fit: One-shoulder design stays in place without digging
✅ Investment Piece: Maintains shape and color season after season

Not Ideal For:

❌ Budget-conscious shoppers
❌ Those seeking maximum bust support

This suit represents an investment, but the quality justifies the price. The distinctive design always draws compliments at the pool or beach, and the construction holds up beautifully year after year.

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8. Hilor One Shoulder Ruched One Piece Swimsuit

Maximum tummy control at a budget-friendly price

The Hilor One Shoulder Ruched swimsuit tackles midsection concerns head-on with strategic ruching that camouflages problem areas. The affordable price point makes this an accessible option for trying the one-shoulder trend.

Why I Love This One Shoulder Bathing Suit:

✅ Superior Ruching: Provides excellent camouflage for midsection concerns
✅ Budget-Friendly: Priced under $40 for accessible style
✅ Wide Color Range: Multiple options to suit different preferences
✅ Strong Reviews: Over 1,000 positive reviews
✅ Durable Construction: Maintains shape after washing

Not Ideal For:

❌ Women with longer torsos
❌ Those seeking premium materials

This bestseller has thousands of positive reviews, with many women noting it makes them “feel 10 pounds thinner.” The suit washes well and maintains its shape, making it an excellent value for the price.

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9. Aqua Eve Mesh One Piece

Classic American style with exceptional quality

The Aqua Eve Mesh One Piece Swimsuit fits well within the article structure as a size-inclusive option that offers both style and practical features. According to reviews, it’s particularly well-received for its confidence-boosting design and strategic mesh placement that provides tummy control without being too revealing.

Why I Love This One Shoulder Bathing Suit:

✅ Multiple Sizing Options: Available in regular, long torso, and petite fits
✅ Optical Illusion Effect: Ruching visually slims the midsection
✅ Premium Materials: Higher-quality fabric than most competitors
✅ Classic Design: Won’t look dated next season
✅ Mid-Range Price Point: Quality construction without luxury pricing

Not Ideal For:

❌ Those seeking bold patterns or colors
❌ Women wanting maximum cleavage enhancement

The 2025 version appears to have improved durability and support features compared to previous models, making it a current and relevant recommendation.

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10. GRACE KARIN Women Swimsuit One Piece

Fashion-forward prints in an inclusive size range

Grace Karin brings her signature artistic prints to swimwear with the one-shoulder suit. Bold, artistic patterns set this option apart from basic competitors while the thoughtful construction provides support without uncomfortable hardware.

Why I Love This One Shoulder Bathing Suit:

✅ Artistic Prints: Unique patterns you won’t see everywhere
✅ Inclusive Sizing: XXS-3X range accommodates more body types
✅ Thoughtful Construction: Support without uncomfortable underwires
✅ Color Retention: Maintains vibrant colors through multiple seasons
✅ Universally Flattering Cut: Works well for pear and hourglass shapes

Not Ideal For:

❌ Minimalists preferring solid colors
❌ Budget-conscious shoppers

The fabric maintains its vibrant color through multiple seasons of wear. I find the cut particularly flattering for pear and hourglass shapes, as it balances proportions beautifully.

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11. Yonique One Shoulder Cutout Monokini

Stylish cutout design with supportive wide strap

Yonique’s one shoulder design features a flattering cutout that creates a modern monokini look. The asymmetrical design combined with color block styling offers a unique swimwear option that stands out from basic one-pieces.

Why I Love This One Shoulder Bathing Suit:

✅ Strategic Cutout: Side waist opening creates a slimming silhouette
✅ Wide Shoulder Strap: Provides secure support without digging in
✅ Removable Padded Cups: Adjust your level of support as needed
✅ Color Block Design: Creates visual interest and flattering lines
✅ Quality Construction: Well-made with durable stitching

Not Ideal For:

❌ Those seeking maximum tummy control ❌ Women wanting minimal tan lines

Reviewers consistently mention the quality construction and true-to-size fit of this suit. The wide shoulder strap provides comfortable support without digging in, making it suitable for all-day wear. The cutout design balances modest coverage with contemporary style.

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How to Choose the Perfect One Shoulder Bathing Suit: Expert Buying Guide

Understanding One Shoulder Bathing Suit Benefits

One shoulder bathing suits offer unique advantages over other swimwear styles:

1. Enhanced Visual Appeal: The asymmetrical design creates a visually interesting neckline that draws attention upward toward your face and collarbones.
2. Improved Support: The single strap provides more support than strapless options while still offering a modern look.
3. Tan Line Management: Reduces tan lines compared to traditional two-strap suits.
4. Fashion-Forward Design: The architectural shape looks contemporary and fashionable for all ages.
5. Versatile Styling: Many one-shoulder suits can double as bodysuits when paired with shorts or skirts.

Key Features to Consider When Buying a One Shoulder Bathing Suit

1. Support Level and Built-In Features

The one-shoulder style provides more support than strapless options but less than two-strap designs. For maximum support, look for:

• Built-in shelf bra with sufficient compression
• Removable padding for customizable enhancement
• Wider shoulder strap that distributes weight evenly
• Internal boning for additional structure (if needed)
• Power mesh lining for gentle compression

2. Torso Length Compatibility

One-piece suits often present challenges for women with longer torsos. To ensure proper fit:

• Look for suits specifically labeled “long torso”
• Choose fabrics with significant stretch
• Consider brands offering torso length customization
• Check if the shoulder strap is adjustable to accommodate height
• Read reviews from other long-torso customers

3. Bottom Coverage Options

Consider your personal comfort level with:

• Leg cut height: High-cut elongates legs but offers less coverage
• Cheekiness factor: Full coverage vs. medium vs. cheeky options
• Back coverage: Does the back match the modest or revealing nature of the front?
• Cutouts or keyholes: Do they reveal areas you’re comfortable showing?

4. Fabric Quality Indicators

Superior fabric makes a tremendous difference in both comfort and longevity:

• Double-lining: Prevents transparency when wet
• UV protection: UPF 50+ for extended sun exposure
• Chlorine/saltwater resistance: For color and elasticity retention
• Quick-drying properties: For comfort when transitioning from water to land
• Compression level: For smoothing and support without restriction

5. Activity-Appropriate Design

Choose based on your typical water activities:

• Lounging: Any one-shoulder style works well
• Swimming laps: Look for secure straps and compressed fit
• Water sports: Choose suits with maximum stay-put power
• Beach-to-bar versatility: Consider designs that pair well with cover-ups

Frequently Asked Questions About One Shoulder Bathing Suits

Are one shoulder bathing suits supportive enough for larger busts?

One shoulder suits can work for larger busts when they include specific supportive features. Look for built-in shelf bras, removable cups for customization, and wider shoulder straps that distribute weight effectively. The asymmetrical design actually provides more support than strapless or bandeau styles because it anchors the suit securely on one side.

For maximum support with a one-shoulder design, consider suits with internal boning or brands that specifically mention bust support in their product descriptions.

How do I prevent uneven tan lines with a one shoulder bathing suit?

You’ll inevitably have an asymmetrical tan line with this style. To manage this:

• Apply higher SPF sunscreen to exposed areas to minimize contrast
• Consider rotating between a one-shoulder and strapless option on different days
• Use self-tanner to even out lines after sun exposure
• Choose suits with detachable straps for tanning flexibility

Can I wear a one shoulder bathing suit for lap swimming?

Yes, but choose a style designed specifically for active use. The Summersalt Sidestroke, for example, was created with performance in mind. Look for compression fabric, secure straps that won’t shift during movement, and a cut that allows full range of motion for your arms and shoulders.

Avoid styles with decorative elements that could create drag or discomfort during repetitive movements.

How should a one shoulder one piece suit fit properly?

A properly fitting one-piece should feel snug but not restrictive. You should be able to breathe comfortably and raise your arms without the suit digging in or riding up. The leg openings shouldn’t gap or cut into your skin.

For one-shoulder styles specifically, the strap should feel secure without digging into your shoulder. You should be able to lift your arms overhead without the suit pulling uncomfortably. When trying on, move around, stretch, and sit to ensure comfort in all positions.

Do one shoulder bathing suits work well for long torsos?

Many women with long torsos struggle with one-piece suits riding up uncomfortably. However, several brands now offer “long torso” versions specifically designed to address this issue. Look for:

• Brands that offer specific long torso options (J.Crew, Andie)
• Suits with adjustable straps that can accommodate height
• Stretchy fabrics with more give (like the Good American Always Fits)
• Reviews from other long-torso customers

How do I care for my one shoulder bathing suit to make it last longer?

To extend the life of your one shoulder bathing suit:

1. Rinse in cold fresh water immediately after swimming
2. Hand wash with mild soap designed for delicates
3. Never wring or twist—press water out gently
4. Lay flat to dry away from direct sunlight
5. Avoid rough surfaces that could cause pilling or snags
6. Alternate between multiple suits to reduce elastic stress

What body types look best in one shoulder bathing suits?

The beauty of one shoulder designs is their versatility for different body types:

• Pear shapes: The asymmetrical top draws attention upward, balancing proportions
• Apple shapes: Look for styles with ruching for midsection support
• Athletic builds: The architectural element adds feminine curves
• Hourglass figures: These suits naturally enhance your balanced proportions
• Plus sizes: The diagonal line creates a slimming visual effect

Why One Shoulder Bathing Suits Are Worth The Investment in 2025

One shoulder bathing suits represent the perfect balance between fashion and function for the modern woman. The asymmetrical design creates visual interest while providing practical support during water activities.

For 2025, swimwear trends are emphasizing architectural elements and unexpected details—making the one-shoulder silhouette more relevant than ever. Fashion designers are incorporating structural shapes in swimwear, transforming them into luxury fashion items that integrate into everyday summer wardrobes rather than being vacation-only pieces.

When selecting your perfect one shoulder bathing suit, prioritize fit and support features first, followed by style elements that make you feel confident. The best suit is one that stays securely in place while flattering your unique body shape.

For the best overall option that balances quality and price, I recommend the Holipick One Shoulder for its excellent tummy control and comfortable fit. If you’re looking for something with a touch of feminine flair, the Tempt Me One Shoulder Ruffle with its playful design and versatile styling is perfect for both beach days and casual outings. For those wanting size-inclusive options with strategic mesh detailing, the Aqua Eve Mesh One Piece offers exceptional tummy control while still looking stylish. And if you’re seeking a more fashion-forward look, the Yonique One Shoulder Cutout Monokini provides a modern silhouette with its strategic cutouts and color blocking.

Don’t wait too long to order—popular sizes in these trending styles often sell out as summer approaches. Grab your favorite now and approach beach season with confidence!

Last update on 2025-04-29 / Affiliate links / Images from Amazon Product Advertising API