Leak protection sealed into the fabric. No pad, no liner, nothing extra to wear.
90-Day Perfect Fit Guarantee Free Shipping
Their before & afters say it better than we can.
The longer I wear them, the more I lose that constant fear sitting in the back of my brain. Now I have confidence standing in a crowd, sneezing or coughing. Worries are a thing of the past.
Hardly feel them on, well made, and I am confident I will be protected. The other brand I tried does not protect at all. Thank you for making something dependable.
Discreet yet they hold an amazing amount. They wash up fresh and ready to go, instead of filling landfills with disposables that take years to decompose.
One pair came in the wrong size. I emailed on the Monday and the right size arrived that week, and they told me to keep the other one.
End of Summer Sale is on now
"I'm 67. I stopped trusting a sneeze years ago, so I made something I don't have to think about. I wear them every single day."
Mary
Founder
Most leakproof underwear was originally designed for periods, not bladder leaks. This one was built for bladder leaks.
Underneath the smooth outside sits a thin leakproof layer that pulls moisture off your skin, locks it in and seals it. So the inside does the work and the outside stays dry.
No bulk, no crinkle, no diaper feel. Just underwear that looks and feels like your own.
If bladder leaks are part of your day, yes. It absorbs significantly more than a standard pad or liner, so you are covered for:
Whether your leaks are light or on the heavier side, it soaks it up and keeps you dry.
A soft cotton blend that breathes and stays comfortable against your skin all day long, with bonded edges so nothing shows through.
Gentle and skin friendly. No rashes, no harsh adhesives, no crinkly plastic.
No worries. Just email us your order number and we will send the right size for free, with nothing to mail back. Our support team will take care of you.
One tip: it runs a little small, so if you are between sizes, size up.
Your order ships within 1 to 3 business days with free US shipping, and we keep you posted at every step so you are never left wondering.
Not quite what you expected? Our 90-Day Perfect Fit Guarantee has you covered: email our support team and we will send you the right size free of charge, with nothing to send back.
Mary lived with bladder leaks for years and tried everything. Every leakproof product still leaked, smelled, or felt like a diaper.
So she made her own. Two years later, this brief was born.
Today the team carries it forward, obsessed with fit, comfort, and treating every customer like a family member.
Made with care, for women who refuse to plan their lives around their bladder.
MaryFounder
Meet the underwear that takes the worry out of your day.
It absorbs leaks the second they happen and keeps the outside completely dry, all in a soft, thin pair that looks and feels just like your regular undies.
It handles everything from a surprise sneeze to a sudden urge, with no bulky pads, no embarrassing odor, no rashes, and nothing to throw away.
Just slip them on in the morning and get on with your life. One pair, all day confidence.
Instant-Dry Surface
The moment a leak happens, this top layer pulls moisture off your skin fast, so you stay dry and never feel wet.
High-Capacity Core
The core soaks up a surprising amount and locks it deep inside, so you stay fresh all day.
Leakproof Barrier
A waterproof seal that makes sure nothing ever reaches your clothes. Whatever goes in, stays in.
Cotton Comfort
The outer layer is a soft cotton blend with enough stretch to move with your body. Breathable and flattering, while looking and feeling like the underwear you already love.
Designed to outperform ordinary leakproof underwear in comfort, protection and quality.
| Mary’s | Others | |
|---|---|---|
| leakproof layer | ✓ | ✗ |
| front-to-back coverage | ✓ | ✗ |
| high waisted and smoothing | ✓ | ✗ |
| no rash-causing adhesives | ✓ | ✗ |
| free size exchanges | ✓ | ✗ |
| sizes S through 4XL | ✓ | ✗ |
| reusable for years | ✓ | ✗ |
Pads cost around $20 to $30 a month, forever. A few pairs of these replace them for years.
Every first-time order is covered by our 90-Day Perfect Fit Guarantee. If the fit is not right, email us and we will send your new size for free. Nothing to send back.
Quick rinse in cold water after wearing. This keeps them fresh and ready for the wash.
Machine wash on cold with mild detergent. No bleach, no fabric softener.
Hang to dry. Ready to wear again by morning. Each pair stays absorbent wash after wash.
Measure your waist and your hips, then pick the size those fall in. If you are between sizes, size up.
| Waist (in) | Waist (cm) | Hips (in) | Hips (cm) | |
|---|---|---|---|---|
| S | 27.2 - 28.7 | 69 - 73 | 35.8 - 37.8 | 91 - 96 |
| M | 29.1 - 31.1 | 74 - 79 | 38.2 - 40.2 | 97 - 102 |
| L | 31.5 - 33.5 | 80 - 85 | 40.6 - 42.5 | 103 - 108 |
| XL | 33.9 - 35.8 | 86 - 91 | 42.9 - 44.9 | 109 - 114 |
| 2XL | 36.2 - 38.2 | 92 - 97 | 45.3 - 47.2 | 115 - 120 |
| 3XL | 38.6 - 40.9 | 98 - 104 | 47.6 - 50 | 121 - 127 |
| 4XL | 41.3 - 43.3 | 105 - 110 | 50.4 - 52.4 | 128 - 133 |
This is not your tank size. Tanks are sized on the bust, these are sized on the waist and hips.