⭐⭐⭐⭐⭐ Excellent 4.8/5 (10,534 reviews)

10,534 Women Found Out What's In Their Bras. Then They Switched.

No polyester. No nylon. No chemical finishes. Just soft organic cotton with real built-in support, and actual copper woven through the fabric.

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★★★★★ Excellent 4.8/5

10,534 women have already switched to the clean tank.

The Built-In Bra Tank
With Nothing Synthetic Against Your Skin

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30-Day Perfect Fit Guarantee
Maggie's Tanks built-in bra tank top
FREE SHIPPING ORGANIC COTTON COPPER-INFUSED FABRIC 30 DAY GUARANTEE DESIGNED IN THE USA
FREE SHIPPING ORGANIC COTTON COPPER-INFUSED FABRIC 30 DAY GUARANTEE DESIGNED IN THE USA
FREE SHIPPING ORGANIC COTTON COPPER-INFUSED FABRIC 30 DAY GUARANTEE DESIGNED IN THE USA

Real Women. Real Relief. Real Peace Of Mind.

Their before & afters say it better than we can.

★★★★★4.8/5 · 10,354+ verified reviews
Before and afterBEFOREAFTER
★★★★★

"The back bulge my old bra dug in for years? Gone. And it's just cotton and copper on my skin now, nothing I can't pronounce."

Linda M.Verified Customer
Before and afterBEFOREAFTER
★★★★★

"Look at the lift. No wire doing that, just the tank. I look ten years younger from the side and there's no synthetic fabric against my skin."

Patricia R.Verified Customer
Before and afterBEFOREAFTER
★★★★★

"A strap used to slide down every time I reached. Now I just reach, smooth and go. No straps, no polyester, no thinking about it."

Susan D.Verified Customer
Before and afterBEFOREAFTER
★★★★★

"Same me, completely different shape. I finally feel put-together, and for once I actually know what my top is made of."

Karen B.Verified Customer
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What's Been Sitting On Your Skin 12 Hours A Day?

Flip your bra inside out and read the tag. Most are polyester or nylon, which is plastic, finished with chemicals you can't see or smell.
  • - Polyester and nylon are spun from the same stuff as plastic bottles
  • - Moisture-wicking finishes are chemical coatings sitting right on your breast tissue
  • - Sweat opens your pores and pulls what's on the fabric into your skin
  • - You've worn one 12 hours a day, for 40 years

Nobody told us. The brands knew. We just bought whatever the store sold.

What's Actually In Your Bra?

Flip it inside out and read the tag. Then read ours.

Inside Your Old Bra
  • Polyester and nylon, spun from plastic
  • PFAS "forever chemical" finishes
  • Chemical elastics against your skin
Inside Maggie's Tank
  • Soft organic cotton
  • Natural latex stretch
  • Real copper woven through the fabric

The Study That Made Thousands Of Women Rethink Their Bras

Researchers tested 14 popular bras. Half of them contained PFAS, the "forever chemicals" added to make fabric stain resistant and moisture wicking. They don't stay on the fabric. They absorb through your skin, especially when you sweat. And your bra sits right against breast tissue, some of the most sensitive tissue you have.

PFAS exposure has been linked to hormone disruption, immune suppression, and cancer.

In their book Dressed to Kill, researchers Sydney Singer and Soma Grismaijer documented what the fashion industry had no interest in studying: women who wore a bra 12 or more hours a day had up to 21 times the breast cancer risk of women who rarely or never wore one. Their explanation is simple. Your breast tissue drains through your lymphatic system, and a tight band sitting on it all day blocks that drainage.

It's not your body. It's what you've been putting on it.

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And Here's Why Switching Bras Never Fixed It

Bralettes

Softer, yes. But flip the tag. Polyester, nylon, spandex. The same synthetic fabric, just less structure.

Shelf Tanks

The "bra" is a strip of nylon that flattens you, and the elastic is chemical stretch that dies in three washes.

Sports Bras

The most synthetic of all. Plastic compression fabric designed to trap sweat against your skin for an hour, not twelve.

Wireless Bras

No wire, same fabric. Same PFAS finishes, same band sitting right where your lymph drains all day.

All The Support Of Your Old Bra. None Of The Chemicals.

Maggie's Toxin-Free Built-In Bra Tank

● Soft organic cotton with natural stretch, no polyester, no nylon

● Real copper woven into the fabric, naturally antibacterial, the same reason hospitals lined surfaces with it for a century

● Built-in support with no wires, hooks, or chemical finishes

● Smooths like shapewear and tucks into high-waisted bottoms

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"I'm 67. When I read what bras are actually made of, I threw out every one I owned and made this instead. Nothing else touches my skin now."

Maggie

Maggie

Founder

Size Chart

10,354+ VERIFIED REVIEWS

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What We Took Out. And What We Put In.

We didn't just redesign the bra. We rebuilt the fabric itself.

Most "comfort" tanks still start with polyester or nylon and chemical stretch. Ours starts with organic cotton, gets its give from natural latex instead of synthetic elastics, and has real copper fibers woven through it. Support comes from the whole tank, not from straps and a band.

Nothing digs. Nothing squeezes. And nothing on this tank was made in a chemical plant. It's the feeling of being gently held, in fabric your skin was actually meant to touch.

What's In It, Layer By Layer

1

Organic Cotton Body

Soft, breathable organic cotton instead of polyester or nylon. No PFAS finishes, no synthetic coatings, nothing your skin has to fight.

2

Natural Latex Stretch

The give comes from natural latex, not chemical elastics. It moves with you and comes back to shape, wash after wash.

3

Copper-Infused Fibers

Real copper woven through the fabric. It fights bacteria the way hospitals used copper for over a century, no chemical treatments needed.

4

Distributed Support Layer

Support spread across the entire tank instead of two straps and a band. No pressure points, no hardware, and nothing pressing where your lymph drains.

Your New Morning Routine

1

Pull it on

No clasps. No hooks. No fumbling behind your back. Just pull it over your head like any tank top.

2

Walk out the door

You're smooth. You're covered. You're supported. Grab your keys and go.

3

Forget you're wearing it

No strap adjusting. No band tugging. And no wondering what's soaking into your skin. Just comfort from coffee to couch.

How It Compares

Not all support is created equal. And not all fabric is either.

Trad Bra Sports Bra Shelf Tank Bralette Braless Maggie's Tanks
No polyester or nylon
Copper-infused fabric
Comfortable all day
Enough support
Smooth under clothes
Stays put all day
No adjusting needed
Pads stay after washing
Breathable
Easy on/off
Score 2/8 3/8 3/8 4/8 4/8 8/8

Size Chart

Find your perfect fit

maggies USA size chart S-3XL

Your Comfort Comes First.

If your tank doesn't fit the way you hoped, simply let us know within 30 days. We'll send you a new size, free of charge.

No hassle. No fine print. No risk.

100% Satisfaction
Fast Shipping
Easy Returns

Frequently Asked Questions

Everything you need to know before you make the switch.

What is this tank made of?

Soft organic cotton with natural latex for stretch, and real copper fibers woven through the fabric. No polyester, no nylon, no PFAS or chemical finishes. It breathes, holds its shape, and feels nothing like a synthetic tank.

What does the copper actually do?

Copper is naturally antibacterial. It's why hospitals lined surfaces with it for over a century. Woven into the fabric, it fights the bacteria that cause odor, so the tank stays fresher through long days, without chemical treatments.

Does the copper wash out?

No. The copper is infused into the fibers themselves, not sprayed on. It doesn't wash out, flake, or fade with normal machine washing.

Will the padding shift or fall out like other built-in bras?

No. The padding stays in place while you wear it, it won't move around or bunch up. When you want to take it out, it comes out easily. Put it back in and it stays put, every single time.

Will this work for my body type? I have a larger chest.

The tank is designed to accommodate a wide range of body types and bust sizes. The distributed support structure means the hold comes from the entire garment, not just a narrow band - so there’s no single point bearing all the weight.

Can I really wear this instead of a bra?

That's exactly what it's designed for. Most of our customers wear it as their complete bra replacement for everyday activities: errands, school pickup, work, brunch, WFH, travel, lounging. It provides 'supported enough' comfort for daily life.

Will this show through white or light-coloured clothing?

The tank is designed with layering in mind. In neutral colours, it sits discreetly under light tops. For sheer or very thin white fabric, we recommend choosing a shade that’s close to your skin tone.

How do I wash it?

Machine wash on a gentle cycle, cold water. Lay flat to dry or tumble dry on low. The fabric and padding are engineered to hold their shape and support through repeated washes. No special care required.

The Last Bra Alternative You'll Ever Need. And The Cleanest.

No more polyester sitting on your skin from morning to night.

No more finishes you can't pronounce touching the most sensitive tissue you have.

No more ripping it off the second you walk through the door.

One clean tank. Pull it on. Walk out the door.

Soft, supported, and finally free of the synthetic stuff.

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