How to Choose the Right Swimwear Over 50

Lily & Grace · Buying Guide Updated November 2026

Swimwear Guide

How to Choose the Right Swimwear Over 50: A No-Nonsense Guide

One-pieces, bikinis and tankinis compared: what actually works, what doesn't, and how to find your perfect fit without the change-room stress.

7 min read

Woman with short silver hair in a colourful print one-piece swimsuit
One-piece
Woman with silver hair in a navy tie-dye high-waisted bikini
Bikini
Woman with silver hair in a black ribbed tankini with leaf-print swim shorts
Tankini

Let's be honest: shopping for swimwear after 50 is nobody's idea of a good time.

The lighting in change rooms seems specifically designed to make you feel terrible. The sizing makes no sense. And somewhere between the neon bikinis and the frumpy one-pieces with built-in skirts, you start to wonder: is there genuinely nothing made for women who just want to feel normal at the beach?

There is. But most women don't know about it, because the swimwear industry spends most of its marketing budget on 22-year-olds.

This guide breaks down the three main swimwear options for women over 50, compares them honestly, and helps you decide which type suits your body, your lifestyle and your comfort level. No pressure, no guilt, no "love your body!" lectures. Just practical information.

The Three Options, Compared Honestly

Option 1: The One-Piece

Woman with short silver hair in a colourful print classic one-piece swimsuit

The classic. The one most women over 50 default to because it feels like the "safe" choice. And for some women, it absolutely is. But it comes with trade-offs that rarely get mentioned.

Pros

  • Full coverage in one garment, nothing to coordinate
  • Wide variety of styles and necklines
  • Can include tummy-control panels
  • Feels familiar and "appropriate"

Cons

  • Bathroom trips require removing the entire suit, which is a genuine struggle when wet
  • Tummy-control versions often feel restrictive and uncomfortable after an hour
  • Getting in and out of a wet one-piece is physically difficult, especially with shoulder or mobility issues
  • Tends to ride up during movement, requiring constant adjustment

Best for: Women who don't mind the bathroom trade-off and prefer the simplicity of a single garment.

Option 2: The Bikini

Woman with silver hair in a navy tie-dye high-waisted bikini

Don't rule this out based on age alone. Plenty of women over 50 wear bikinis confidently, and high-waisted styles have made a serious comeback. That said, it's not for everyone. And that's perfectly fine.

Pros

  • Easy bathroom access: just pull down the bottom
  • High-waisted bottoms offer more coverage than you'd expect
  • Dries quickly, easy to pack

Cons

  • Less tummy coverage. Even high-waisted styles leave the midriff visible
  • Can feel too exposed for women who want more coverage
  • Tops can shift during activity
  • Finding plus-size bikinis with proper bust support is genuinely difficult

Best for: Women who are comfortable showing some skin and prioritise ease of movement. A good option if coverage isn't your primary concern.

Option 3: The Tankini

⭐ Editor's Pick
Woman with silver hair in a black ribbed tankini with black and white leaf-print swim shorts

A tankini is a longer swim top, usually falling to hip level or below, paired with a separate bottom. It looks like a one-piece when you're wearing it, but gives you all the practical benefits of a two-piece. For most women over 50, this is the option that solves the most problems at once.

Pros

  • Natural tummy coverage: the top drapes over the midsection without clinging
  • Bathroom ease: it's two pieces, so no wrestling with wet fabric
  • Stays in place during movement, no riding up
  • Looks like a complete outfit, not "just" swimwear
  • Plus-size friendly, available in extended sizes with proper bust support
  • Easier to get on and off than a one-piece, especially with shoulder or joint issues

Cons

  • Slightly more fabric than a bikini, so takes a bit longer to dry
  • Not as widely available in shops, so you'll likely need to order online

Best for: Women who want coverage without compression and something practical enough for everyday swimming. Especially good for plus-size women who've struggled with one-piece sizing.

Side-by-Side: How They Stack Up

Feature One-Piece Bikini Tankini
Tummy coverage ✓(but tight) ✗ ✓(relaxed fit)
Easy bathroom access ✗ ✓ ✓
Stays in place Rides up Can shift ✓
Plus-size friendly Limited Limited ✓
Easy to put on/take off Difficult when wet ✓ ✓
Feels like an outfit Depends on style ✗ ✓

No swimwear type is objectively "best". It depends entirely on what matters to you. But if coverage, comfort and practicality are your top priorities, a tankini ticks the most boxes.

A Note for Plus-Size Women

If you're above a size 16, you've probably noticed that most swimwear brands treat you as an afterthought. Extended sizes are limited, the styles are often dull, and the fit assumes your body is just a scaled-up version of a size 10. It's not, and you know that.

Tankinis are the most plus-size-friendly swimwear option available, and it's not close. Here's why:

The longer top provides natural coverage without relying on tight compression panels that dig in and leave marks. You get coverage from draping, not squeezing.

And because the top sits independently from the bottom, you can move freely without the whole suit shifting.

If you've written off swimwear because nothing fits properly, a tankini is worth one more try.

How to Find Your Perfect Fit (Without a Change Room)

  1. Measure yourself at home

    All you need is a soft tape measure. Measure around the fullest part of your bust, your natural waist, and your hips. Write the numbers down. These three measurements will tell you everything you need.

  2. Check the size guide, every brand is different

    Don't assume your regular clothing size is your swimwear size. Our size guide matches your measurements to the right fit. If you're between sizes, go up. Swimwear should never feel tight.

  3. The mirror test

    Put it on and move. Bend over, reach up, sit down. If it stays in place and you're not pulling at it, that's your size. If you're adjusting anything, go up a size or try a different style.

What Our Customers Say

"I'd been dreading buying new swimwear for literally years. This guide actually helped. I measured myself, ordered a tankini in two sizes, and the first one I tried was perfect. I don't remember the last time buying swimwear was that easy."

Christine, 61, Newcastle

"I bought a bikini and a tankini from this store. I keep the bikini for the backyard and the tankini is my go-to for beaches and public pools. Both great quality."

Jane, 57, Wollongong

"Showed this guide to my swim group, and four of us ended up ordering tankinis. We're all different sizes and they all fit. That never happens."

Roslyn, 63, Cairns

"My husband said I looked beautiful. I nearly fell over. It's just a tankini, but honestly, it's given me my summers back."

Lorraine, 67, Gold Coast

Ready to Try One?

We stock tankinis, bikinis and one-pieces in sizes 8 to 26. Every order comes with our 30-day money-back guarantee, so you can try it at home with confidence.

If you've read this far, you already know which type makes the most sense for you. The only question left is which colour.

Light blue tankini Black tankini Navy floral tankini

Tankinis

Our most popular category. Sizes 8 to 26.

Shop Tankinis →
Green striped plus-size tankini Patterned plus-size tankini with sage bottom Teal plus-size tankini

Plus-Size Tankinis

Purpose-built for sizes 16 to 26.

Shop Plus-Size →
Navy tie-dye high-waisted bikini (Ava) Striped two-piece swimsuit with high-waisted bottom (Annette)

Bikinis

For women who prefer less coverage.

Shop Bikinis →

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