Finding swimwear that feels comfortable, supportive, and stylish can make a beach or pool day much more enjoyable. For plus-size women, the best swimwear isn't about hiding your body—it’s about choosing the right fit, coverage, support, and design for your preferences.

This buying guide will help you understand the most popular swimwear options and what to look for when choosing your next swimsuit.

1. One-Piece Swimsuits for Full Coverage

A one-piece swimsuit is a versatile option if you prefer more coverage across the torso.

Look for features such as:

• Adjustable straps
• Built-in bust support
• Wide straps
• Comfortable stretch fabric
• Ruched or textured panels
• Supportive construction

A one-piece can be especially practical for swimming, water activities, and days when you want a secure fit.

2. High-Waisted Bikinis for More Tummy Coverage

You don't have to choose a one-piece to get more coverage. A high-waisted bikini can provide additional coverage around the stomach while maintaining the flexibility of a two-piece.

When shopping, look for:

• A comfortable high-rise waistband
• Good stretch and recovery
• Secure leg openings
• Your preferred level of bottom coverage

Pair a high-waisted bottom with a supportive bikini top for a comfortable and coordinated look.

3. Tankinis for Flexible Coverage

A tankini combines a bikini bottom with a longer swim top. It's a useful option if you want more coverage around your stomach but still prefer the flexibility of two separate pieces.

Tankinis are available in different lengths, necklines, and bottom styles, allowing you to choose the combination that feels best.

4. Supportive Bikini Tops

For women with a fuller bust, the right bikini top can make a significant difference in comfort.

Consider features such as:

• Wider adjustable straps
• Secure back closures
• Supportive underbands
• Structured cups
• Removable or sewn-in cups

Avoid relying solely on the letter or number size. Always check the brand's measurements and fit information.

5. Choose the Right Level of Coverage

Coverage is a personal preference, and there is no single correct amount.

You might prefer:

Full coverage: One-piece, tankini, or fuller-coverage bikini bottoms.

Moderate coverage: High-waisted bikini or classic one-piece.

Minimal coverage: Traditional bikini styles with smaller cuts.

Choose what makes you feel comfortable and confident rather than following a particular body-shape rule.

6. Look for Adjustable Features

Adjustability can make a major difference when shopping for swimwear.

Useful features include:

• Adjustable straps
• Tie-side bottoms
• Adjustable back closures
• Removable cups
• Stretch waistbands

These details allow you to customize the fit and can be particularly helpful when you're between standard sizes.

7. Consider Fabric and Construction

A swimsuit should be comfortable while providing the support you need.

Before purchasing, check:

• Fabric quality
• Stretch
• Lining
• Stitching
• Waistband construction
• Bust support
• Care instructions

If you're buying crochet swimwear, pay particular attention to the lining and construction and confirm whether the piece is designed for swimming or intended primarily as resort/beach fashion.

8. Don't Choose a Smaller Size for "Control"

A common mistake is choosing a smaller swimsuit because you want a tighter or more shaping effect.

A swimsuit that is too tight can:

• Dig into the skin
• Feel uncomfortable
• Restrict movement
• Affect coverage
• Create unwanted lines

Instead, choose the correct size and look for swimwear specifically designed with supportive construction if you want a more secure feel.

9. Check the Size Chart Before Buying Online

Sizing can vary significantly between brands.

Before ordering, measure yourself and compare your measurements with the brand's size chart.

Pay particular attention to:

• Bust
• Waist
• Hips
• Torso length, when provided

If your top and bottom measurements fall into different sizes, consider swimwear sold as separates.

10. Think About How You'll Wear It

Your planned activities should also influence your choice.

For Swimming

Choose a secure, supportive swimsuit that stays in place during movement.

For Poolside Relaxing

You can prioritize fashion, texture, color, and coverage.

For Beach Vacations

Consider versatile pieces that work with cover-ups, sarongs, and beach accessories.

For Resort Styling

Crochet swimwear, coordinated sets, and fashionable one-pieces can create an elevated vacation look.

Best Swimwear Options at a Glance

Plus-Size Swimwear Buying Checklist

Before purchasing, ask yourself:

✓ Does the swimsuit fit comfortably?
✓ Does it provide the coverage I want?
✓ Does the top provide enough support?
✓ Is the waistband comfortable?
✓ Can I move easily in it?
✓ Have I checked the brand's size chart?
✓ Are the fabric and construction suitable for my needs?
✓ Does the style make me feel confident?