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A woman with long, wavy brown hair is smiling and standing barefoot against a plain light background, wearing a teal one-piece swimsuit with a deep V-neck and gathered strap details.
A woman with long, wavy dark hair smiles at the camera against a light background. Her hair is parted in the middle and she has a warm, friendly expression.

Size: M

  • Height: 170cm
  • Bust: 91cm
  • Waist: 76cm
  • Hips: 101cm
  • Bra: C cup

Size: L

  • Height: 165cm
  • Bust: 98cm
  • Waist: 77cm
  • Hips: 104cm
  • Bra: D cup
A woman with long, wavy, light brown hair smiles at the camera. She has fair skin, wears natural makeup, and is dressed in a black top against a light, neutral background.

Size: 2X

  • Height: 173cm
  • Bust: 109cm
  • Waist: 93cm
  • Hips: 116cm
  • Bra: E cup
A woman with long, wavy hair stands barefoot on a light background, wearing Fearless au’s All Day One Piece - Standard in teal. The best-selling swimsuit features adjustable straps and built-in bust support. She looks over her shoulder at the camera.
A woman with long, wavy hair poses barefoot against a plain backdrop, smiling over her shoulder in the Fearless au All Day One Piece - Standard swimsuit featuring built-in bust support.
A woman with long hair stands barefoot, smiling in the Fearless au All Day One Piece - Standard swimsuit, featuring tummy-hugging compression and crossed back straps, set against a plain light background.
A woman with long, wavy dark hair smiles at the camera against a light background. Her hair is parted in the middle and she has a warm, friendly expression.

Coverage Size: M

Coverage Size: L

A woman with long, wavy, light brown hair smiles at the camera. She has fair skin, wears natural makeup, and is dressed in a black top against a light, neutral background.

Coverage Size: 2X

A woman models a teal one-piece swimsuit with features labeled: Fits A–F cups, Comfortable tummy compression, and Bust sliders for adjustable coverage. She smiles and stands with one hand on her hip.
A woman with long, wavy hair smiles in the Fearless au All Day One Piece swimsuit in teal, featuring tummy control, a deep V-neck, gathered shoulder straps, and built-in bust support, against a plain light background.A woman with long wavy hair smiles over her shoulder, posing barefoot in the Fearless au All Day One Piece - Teal / Standard swimsuit, featuring built-in bust support, against a plain light background.A woman stands on rocky terrain near large stone formations, relaxed with a hand on her hip, wearing the Fearless au All Day One Piece—a teal swimsuit featuring built-in bust support.A woman with wavy blonde hair stands on a rocky beach in the Fearless au All Day One Piece, a teal swimsuit with tummy-hugging compression. Facing away, hand in her hair, sunlight highlights the shoreline behind her.A woman with long, wavy hair models the Fearless au All Day One Piece - Standard: a teal, supportive swimsuit with a deep V-neck and wide straps, standing barefoot against a plain light background.A woman with long, wavy hair stands barefoot on a light background, wearing Fearless au’s All Day One Piece - Standard in teal. The best-selling swimsuit features adjustable straps and built-in bust support. She looks over her shoulder at the camera.A woman with long, wavy hair smiles in the Fearless au All Day One Piece - Standard, a teal supportive swimsuit with a deep V neckline. She stands barefoot against a plain light background, one hand on her hip.A woman with long, wavy hair poses barefoot against a plain backdrop, smiling over her shoulder in the Fearless au All Day One Piece - Standard swimsuit featuring built-in bust support.A woman with long red hair poses barefoot with one hand on her hip, wearing the Fearless au All Day One Piece - Standard, a teal tummy control swimsuit featuring a deep V-neckline, against a plain light background.A woman with long hair stands barefoot, smiling in the Fearless au All Day One Piece - Standard swimsuit, featuring tummy-hugging compression and crossed back straps, set against a plain light background.A woman with long, wavy, blonde hair stands on rocky terrain by the sea, wearing a teal one-piece swimsuit and looking towards the water with her hands raised to her head.Teal one-piece swimsuit with a deep V-neckline, wide shoulder straps, and subtle pleating details near the shoulders. The design is simple and elegant, with a fitted waist and full coverage bottom.Fearless premium luxe smooth fabric in teal. Fearless swimwear is designed to withstand ocean swims, pool laps and long summer days - not stretch out after a handful of wears.

Model view

Coverage

Features

Images

  • A woman with long, curly hair models the Fearless au All Day One Piece, a teal deep V-neck swimsuit with built-in bust support. She stands barefoot against a light background, one hand on her thigh and the other at her side.
  • A woman with long, wavy hair stands barefoot, facing away in the Fearless au All Day One Piece—a teal swimsuit featuring tummy-hugging compression and adjustable straps—against a plain light background.
  • A woman with long wavy hair smiles while wearing the Fearless au All Day One Piece, a teal swimsuit with built-in bust support, standing barefoot against an off-white background.
  • A woman with long, wavy hair poses barefoot against a plain background in the Fearless au All Day One Piece, a teal swimsuit featuring tummy-hugging compression and adjustable shoulder straps, smiling over her shoulder.
  • A woman with long reddish-brown hair confidently models the Fearless au All Day One Piece, a teal swimsuit featuring tummy-hugging compression, barefoot on a plain light background with a relaxed, friendly expression.
  • A woman with long hair poses barefoot, facing away from the camera in the Fearless au All Day One Piece—a teal swimsuit with tummy-hugging compression and crisscross back straps—set against a neutral background.
  • A woman stands on rocky terrain near large stone formations, relaxed with a hand on her hip, wearing the Fearless au All Day One Piece—a teal swimsuit featuring built-in bust support.
  • A woman with wavy blonde hair stands on a rocky beach in the Fearless au All Day One Piece, a teal swimsuit with tummy-hugging compression. Facing away, hand in her hair, sunlight highlights the shoreline behind her.
  • The All Day One Piece by Fearless au is a teal swimsuit with a deep V-neck, wide shoulder straps, pleated shoulders, and a fitted waist. It features tummy-hugging compression for a flattering fit and is displayed on a plain white background.
  • Fearless premium luxe smooth fabric in teal. Fearless swimwear is designed to withstand ocean swims, pool laps and long summer days - not stretch out after a handful of wears.
1 10

All Day One Piece Swimsuit

$199
$199
Why It's Worth It
Shipping calculated at checkout.

or 4 X $49.75 with

Colour: Teal
Torso Option Standard Torso

Find your torso length

Size AU 6 / US 2 / EU 34
XS AU 6 / US 2 / EU 34
S AU 8 / US4 / EU 36
M AU 10 / US 6 / EU 38
L AU 12 / US 8 / EU 40
XL AU 14 / US 10 / EU 42
2X AU 16 / US 12 / EU 44
3X AU 18/ US 14 / EU 46

Size Guide


$15 Off Your First Order When You Sign Up*

Bum coverage:

Bum coverage: Medium-full

Bust Support:

Bust Support: Very good

Compression:

Compression: Excellent

Leg Cut:

Leg Cut: Medium

Details

Meet the supportive one piece swimsuit that does what others don’t. The All Day One Piece Swimsuit lifts your bust, smooths your tummy and delivers secure medium to full coverage - all with signature Fearless compression that helps you feel sculpted, held and confident.

Designed to flatter small and large busts (A-F cups), this one piece offers shaping, adjustability and reliable support without wires.

WHY WOMEN LOVE THIS SUPPORTIVE ONE PIECE:

  • Fits A-F cup busts
  • Limited edition teal colour way
  • Adjustable bust sliders to customise shape and lift
  • Flattering neckline with a subtle side-bust highlight
  • Elasticated, adjustable straps - wear straight or cross-back
  • 360° power mesh compression for tummy control and sculpting support
  • Medium to full bum coverage
  • Built-in bust support for natural, wire-free lift
  • Timeless silhouette you’ll wear season after season
  • Premium gunmetal hardware
  • Chlorine resistant swimwear - 4/5

Made with ultra matte, ultra flattering recycled swim fabric, this supportive one piece also doubles as a sleek bodysuit - perfect for styling with denim shorts or linen pants.

Every Fearless swimsuit is designed for real women and tested on 150+ bodies to ensure comfort, support and a truly flattering fit across sizes.

That’s why she’s so comfortable. So timeless. And why she sells out again and again.

Still thinking about it? This is your sign.
We won’t be bringing this swimsuit back. Once it’s gone, it’s gone.

Shop All One Pieces

Fabric & Care

This swimsuit is crafted from an ultra matte, silky smooth fabric - so sleek you can style it as a bodysuit too. (Double the outfits 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 choosing high quality pieces that last season after season. With the right care, your Fearless swim will go the distance.

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 the worst.

Country of Origin: China

What’s My Size

Click the "What's My Size" button under the size selector for a personalised Fit Quiz!

We worked hard to make our swimsuits fit 'true to size'. If you sometimes wear a bigger size or are between sizes, then size up. That said, it's a compressive swimsuit, designed to help you feel held and supported (like wearing your favourite activewear)!

ABOUT OUR MODELS:

Yaz wears size M - usually wears AU 10
Height: 170cm (5’7”)
Bust: 91cm (36”)
Waist: 76cm (30”)
Hips: 101cm (40”)
Bra: 10C, UK/US 34C, EU 75C

Lyndi wears size L - usually wears AU 12
Height: 165cm (5’5”)
Bust: 98cm (38.5”)
Waist: 77cm (30.3”)
Hips: 104cm (41”)
Bra: 12D, UK/US 36D, EU 80D

Mercy wears size 2X - usually wears AU 16
Height: 173cm (5’8”)
Bust: 109cm (43”)
Waist: 93cm (36.5”)
Hips: 116cm (45.5”)
Bra: 16E, UK/US 38DD, EU 85E

Delivery & Returns

Swimsuit shopping doesn't have to suck.

We know we needed to make returns easy and affordable to spare you those awful change room lights - and help you try Fearless without regret or worry.

Click here for our returns and exchanges policy. And find our shipping info here.

FAQs

Does this suit run true to size?
Yes, this style runs true to size. If you’re between sizes we always recommend going up a size.
Is this suitable for a long torso?
Yes. We offer a Long Torso option in our red, black and blue colours, designed to give extra length through the body without pulling on the shoulders or riding up giving you.
How supportive is the bust?
The All Day One Piece offers medium support with internal structure. This style does have a slight side boob look to it, so keep that in mind!
Is the fabric compressive?
Yes. The fabric is firm, smoothing and supportive - designed to feel like high quality active wear. Comfortable compression.
Is this swimsuit good for tummy control?
All Fearless Swimwear styles feature built-in 360° power mesh compression designed to smooth, sculpt and support your body.
Is it cheeky or full coverage?
Bum coverage is full and designed to sit on the hip.
Are colours true to photos?
Yes. Colours are photographed in natural light, but slight variation can occur depending on screen settings.
View full details

Why Women Choose Fearless

Support for Bigger Busts

Support for Bigger Busts

Support for Bigger Busts
Choose Your Coverage

Choose Your Coverage

Choose Your Coverage
Tummy Control Compression

Tummy Control Compression

Tummy Control Compression
Chlorine & Fade Resistant

Chlorine & Fade Resistant

Chlorine & Fade Resistant