Black Friday Sale!

Take 30% Off Sitewide PLUS Get a Free Gift When You Buy 4 Items!

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AS FEATURED IN

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A Better Way to Period

Each pair does the work of  up to 4 regular tampons and pads, and is designed to last years (replacing hundreds of single-use period products).

Shop Best Sellers
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
30% OFF SITEWIDE Buy 4 Items, Get a Free Gift
COMFORT + CONFIDENCE

Why Customers Choose Fri Period

NO LEAKS

Leak-resistant tech for all-day comfort & confidence

NON-TOXIC

OEKO-TEX certified fabrics -(organic cotton & bamboo)

SUSTAINABLE

Each pair lasts 2+ years and replaces 100's of tampons/pads

COMFY

So soft, you might forget you're on your period

NO LEAKS

Leak-resistant tech for all-day comfort & confidence

NON-TOXIC

OEKO-TEX certified fabrics -(organic cotton & bamboo)

SUSTAINABLE

Each pair lasts 2+ years and replaces 100's of tampons/pads

COMFY

So soft, you might forget you're on your period

Easy Care

Follow these simple steps to keep your period underwear fresh for 2+ years

Rinse in cold water

After wearing, rinse your underwear in cold water until the water runs clear.

Machine wash cold

Wash on a low-temp cycle . Avoid fabric softener or bleach.

Hang dry

For best results, hang dry your underwear.

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MEET THE FOUNDER

"I started Fri Period because I wanted a period product that felt good, was better for my body and the planet, AND that actually worked."

Nina x

Founder, Fri Period

Nina x

Frequently Asked Questions

Period underwear is a type of reusable underwear specifically designed to be worn during menstruation (but which can be worn throughout your menstrual cycle).

The gusset is comprised of several layers that work together to absorb any liquid while keeping you feeling comfy and confident.

As period underwear can be washed and reused many times, it's a more sustainable, eco-friendly, and cost-effective method for managing your period compared to single-use products like tampons and pads.

The gusset of Fri Period underwear is comprised of several layers, which work together to wick away, absorb and hold your period or discharge.

This means that you feel fresh and dry, while Fri Period underwear does the work of 2-4 regular tampons or pads.

It's a comfier way to manage your period without the waste or monthly expense of single-use period products.

We offer a flat shipping rate of $5.

We do our best to process and ship all orders within 24-48 hours.

You will receive a tracking number once your order is on its way.

US orders are shipped from our 🇺🇸 HQ in Chicago and Australian orders from our 🇦🇺HQ in Brisbane.

We offer a hassle-free 30-day money-back guarantee. If you're not completely satisfied, simply return it for a full refund.

If it's your first order and the sizing isn't quite right, we will send out a free replacement in a different size.

Our fabrics are OEKO-TEX STANDARD 100 certified, which means they're tested and certified free from over 100 harmful substances.

Lining:95% organic cotton, 5% spandex
Outer Layer:95% natural bamboo, 5% spandex
Inner Core: 80% polyester, 20% nylon with breathable PUL (this part doesn't touch your skin).

For more information about our fabric choices, CLICK HERE.

Black Friday Period Underwear Sale – 30% Off Everything

Black Friday is here, and it’s the perfect time to stock up on period underwear you’ll reach for every cycle.

For a limited time, everything at Fri Period is 30% off. Our period underwear is made with OEKO-TEX® certified fabrics, crafted from soft organic cotton and bamboo blends, and made without PFAS. So it’s kinder to your body and the planet, and so comfy you’ll forget you’re wearing it.

Here’s the best bit: one good haul now means you won’t have to think about buying period products for the next couple of years. No more last-minute dashes to the shops, no more bins full of disposables. Just a drawer full of period underwear in the shapes and absorbencies that suit your body and your flow, from light days to heavy nights. With a 4.9-star rating, it’s no wonder so many of our customers come back to grab a few more pairs of their fave styles each year.

And when you buy 4 or more products, we’ll pop our gorgeous new Spare Pair Pouch in your order for free. It’s a little zip pouch that holds a back-up pair of period underwear, sized to sit neatly in your handbag, gym bag or work tote. So if your period arrives early or your day runs longer than planned, you’ve got a fresh pair ready to go. Stock up, save 30% and never get caught out again – your future self will thank you!