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Braveheart One Piece Swimsuit

Regular price $249
Sale price $249 Regular price
Why It's Worth It
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or 4 X $62.25 with

Arriving October 2026.
Underwire one-piece with comfortable compression. Fully adjustable straps, D-F cups.

Bum coverage:

Bum coverage: Medium-full

Bust Support:

Bust Support: Excellent

Compression:

Compression: Medium

Leg Cut:

Leg Cut: Medium rise

Colour: Matte Black White Trim
Cup Size
Size US 4 / AU 8 / EU 36
XS US 4 / AU 8 / EU 36
S US 6 / AU 10 / EU 38
M US 8 / AU 12 / EU 40
L US 10 / AU 14 / EU 42
XL US 12 / AU 16 / EU 44
2X US 14 / AU 18 / EU 46
3X US 16 / AU 20/ EU 48

Size Guide

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Fit

Snug True to size Relaxed

Compression

Low Moderate Maximum

Details

Arriving October 2026.

Finally, real bra support in a one-piece that took us two years to perfect. Braveheart is built with underwire (not hope) for serious lift, shape and support, without sacrificing the silhouette. Available in two cup fits, D-DD and E-F, with wide adjustable straps and an adjustable back strap to keep everything exactly where it should be. Fearless NoDig Design power mesh holds your tummy in without squeezing the life out of you. Feel held, and lifted because you don’t need a different body. You need a swimsuit that fits, supports and makes you feel bloody good in the body you already have.

- CUP FIT - choose from 2 cup fits: D-DD or E-F, for a bra-sized swimsuit fit
- UNDERWIRE SUPPORT - built-in underwire for lift, shape and support, without the digging
- NECKLINE - open sweetheart neckline with thin sewn-in foam cups for shaping that stays put
- ADJUSTABLE - wide adjustable straps plus an adjustable back strap, with a 6-channel slider for a more personalised underbust fit
- TUMMY CONTROL - Fearless NoDig Design power mesh compression that holds you, not squeezes you
- COVERAGE - mid-rise leg, medium-to-full bum coverage and fully lined
- FABRIC - chlorine-resistant Luxe Crinkle, fully lined with contrast binding, made from a different fabric to the main body so colours don't bleed in the wash
- DESIGN - open back with brushed gold hardware, designed to be easy on and off
- STYLING - doubles as a bodysuit beyond the beach
- SIZE RANGE - XS-3X (Australian sizes 8-20)

We made over 50 samples across two manufacturers before we were willing to call Braveheart finished. Because “supportive” shouldn't mean beige, boring or built like a tank. This is serious support with a feminine shape, a defined waist and a neckline worth showing off. Built for the beach, the pool, holidays and anywhere else you want to feel completely secure.

Shop All One Pieces

Fabric & Care

This swimsuit is crafted from an ultra matte, silky smooth fabric - so flattering you can wear it as a bodysuit too. (Twice the wear from one purchase!)

Outer: 75% recycled nylon, 25% elastane
Lining: 86% polyester, 14% elastane
Power mesh: 72% nylon, 28% elastane

Sustainability isn’t just about recycled materials - it’s about investing in high quality pieces that last for seasons. With the right care, your Fearless swimwear will stay beautiful for years to come.

Care Tips:
  • Rinse in fresh water after every wear, especially after pools or spas
  • Cold hand wash or gentle cold cycle
  • Avoid tumble drying, bleaching, soaking or ironing
  • Dry in the shade

Then treat yourself to a nap - because laundry is a slog.

Country of Origin: China

What’s My Size

We recommend checking your measurements against our size & fit guide before ordering. Good news is we do offer exchanges and refunds if the size isn’t spot on.

That said, it's a compressive swimsuit, designed to help you feel held and supported (like wearing your favourite activewear)!

ABOUT OUR MODELS:

Lyndi wears Size Small/AU 10/US 6
Height: 165cm (5’5”)
Cup: C

Shima wears Size Small/AU 10/US 6
Height: 171cm (5’6”)
Cup: B

Liz wears Size Small/AU 10/US 6
Height: 178cm (5’8”)
Cup: D

Alana wears Size Large/AU 14/US 10
Height: 173cm (5’6”)
Cup: DD

Laura wears Size Large/AU 14/US 10
Height: 178cm (5’8”)
Cup: G

Jessie wears Size 2X/AU 18/US 14
Height: 171cm (5’6”)
Cup: F

Delivery & Returns

Standard and express shipping available depending on your region.

Easy returns: 14 day money back guarantee on all full price orders. We offer exchanges, 110% of your purchase price as store credit or refunds on all full-price orders.

Click here for our full returns policy and all shipping info.

FAQs

What cup sizes does Braveheart come in?
Two cup fits, D-DD and E-F, so you can choose the one that actually matches your bra size, not just your dress size.

Does it have underwire?
Yes. Built-in underwire gives secure lift without digging in, built specifically for a larger bust.

What's the neckline like?
A sweetheart neckline with thin foam cups sewn in for shape that holds.

How adjustable is the fit?
Wide adjustable straps, an adjustable back strap, and a 6-channel slider at the back so you can dial in the underbust fit.

Does it have tummy control?
Yes. Fearless NoDig Design power mesh compression holds you in without squeezing.

What's the coverage like?
Mid-rise leg with medium-to-full bum coverage, fully lined.

What's it made from?
Ultra-matte recycled swim fabric, with a contrast binding in a different fabric to the main body so colours don't bleed in the wash.

Can I wear it as more than a swimsuit?
Yes. The open back and design mean it doubles as a bodysuit beyond the beach.

What sizes does it come in?
XS-3X (Australian sizes 8-20).

When does it arrive?
Arriving October 2026. [NEEDS FACT: confirm exact release date and whether pre-orders open before then]

What if it doesn't fit?
[NEEDS FACT: current return/exchange window, not something I can pull without your policy team confirming it]

View full details

Fabrication: Luxe Crinkle

  • A close-up texture shot of a black fabric or material surface.

    Texture

    Sculpting smooth

  • Support

    3 x more waist cinching

  • Wear to

    Beach, pool, sauna

  • A woman wearing a black and white swimsuit and sunglasses relaxes on a lounge chair in the sun, with one hand resting on her head and leafy greenery in the background.

    Best for

    Postpartum, bigger bust, tummy conscious

A technical line drawing showing front and back views of a compression bodysuit on a female mannequin, with handwritten feature callouts such as built-in underwire support, 360-degree power mesh compression, adjustable back strap, brushed gold hardware, and medium-rise leg cut on a light beige background.

Over Two Years in the Making

Your bust deserves better than a triangle swimsuit and a prayer. Built around your bust, not the other way around. With two bra-sized cup fits and built-in underwire for the lift, hold and shape you've been desperate for. The Braveheart has proper support, a flattering fit and absolutely no digging.

Why You Can Trust Our Sizing

We surveyed 15,000 women before designing a single item and we're still listening.

Every item is fitted and tested on two sizes - a 10/12 (C-Cup) and a 14/16 (E-Cup) - then trialled on real women in their 20s to their 60's. Because no two bodies are the same.

When our fabric ran small, we changed the sizing. Feedback beats data, every time.

Sizes XS-3X. Built for the body you actually have.

Still Not Sure?

Finding a swimsuit that actually sculpts, supports and survives the ocean without a wardrobe malfunction? We used to think that was a myth too. Don't take our word for it - real women are already raving about the fit, the comfort and the "wait, this actually works" confidence Fearless delivers.
  • 5 stars: 1 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
V
Vicki Foord (Australia)

One of the best swimmers I’ve ever owned! Loved the bum coverage and how comfortable it was to wear the Braveheart One Piece. Absolutely top quality, well done Fearless team x