Plus-Size Menstrual Underwear

At Smoon, our plus-size menstrual underwear (up to XXL) offers up to 12 hours of leak-proof, odor-free protection.
Designed for all body types, they combine comfort, support, and elegance.

Reusable, eco-friendly, and OEKO-TEX® certified, they are easy to care for and ultra-reliable, even for heavy flow.

Move freely, experience your period with total confidence.

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How many panties are needed for a cycle?

We recommend that you purchase at least 2 menstrual panties in your drawers, ideally 3. This allows you to use them throughout your period.

If you want to vary the pleasures, don't forget that the French menstrual panty brand Smoon put all its know-how into the design of a menstrual shorty and a menstrual thong.

So, in addition to being able to vary the colors, you can also vary your type of lingerie during your menstruation, always with hyper-absorbent materials and anti-leak technology. But by the way... have we told you about our menstrual swimsuit?

Where are our period panties made?

Are you looking for French menstrual panties? A company based in France, you may be wondering if Smoon offers menstrual panties made in France? If they are currently manufactured by our neighbors and Tunisian textile specialists (notably experts in everything relating to organic cotton) all the products used are made in France and Italy.

Delighted with the quality of our partner's manufacturing, we do not rule out one day offering period panties made in France. While waiting for the blue, white, red flag, forget your old sanitary protection now, choose delivery from the online store and let's go to the (S)moon!

What materials make up the Smoon panties?

First of all, know that at Smoon, everything is OEKO-TEX® STANDARD 100 certified: we therefore certify a product without toxic substances for your health.

Whether your flow is average or you need amenstrual panties for heavy flow, know that for the bottom of our model of period panties, we wanteda material that avoids that unpleasant feeling of humiditywith sanitary napkins.

To make you feel like you're in the open air, we turned to an innovative material that drains liquids into the absorbent layer and dries ultra-quickly, whatever size you choose.

Composition: hydrophilamide, polyamide and elastane.

We have also added an anti-leak absorbent material to our menstrual lingerie which allows fluid retention throughout the day or night.

Material: polyester.

Afterwardsthe membrane is waterproof and breathableto allow the panties to breathe while preventing leaks.

Product composition: polyester and polyurethane.

Finally, the main material is soft and allows it to accompany the movement.

Composition: polyamide and elastane.

The materials used on our period panties are French and Italian. In fact, they are all REACH certified, and no model contains silver nanoparticles: we thus contribute to taking care of your vaginal flora. Smoon therefore offers women quality products at the best price and for all product sizes.

In addition, Smoon now offers other options such as a model of organic cotton menstrual panties, available in several models (normal flows and abundant flows). Available in black or red, it responds to a real demand for well-being. And if our product is not yet made in France, our menstrual panties are truly French, made with the best partners there is! So let yourself be tempted by organic period panties and all their options.

Why give up tampons, cups and sanitary napkins?

Smoon offers you to experience your periods differently, an alternative a bit as if you were in the open air, thanks toto models of seamless and anti-leak menstrual pantiesdesigned for all women and girls, with more or less abundant flows and whatever your size.

Beyond a simple purchase of hygienic and practical protection throughout your menstrual cycle,SMOON panties are also pretty underwear, which hugs the lines of your body.

Being able to experience your period in complete peace of mind thanks to underwear that fits perfectly with your wardrobe, including thong and shorty? This is the Smoon revolution!


Above all, serious studies have raised awareness about the hygienic and ecological problems posed by usual protections such as tampons or napkins. It is in particular the chemicals used which are singled out as probable causes of cancer. Perhaps you have also heard of “toxic shock”?

In addition to equipping yourself with pretty, highly absorbent lingerie that will make your life easier, you will also be doing a service to your privacy and to the planet. Two birds with one stone !

What are menstrual panties? How it works ?

For all those who are still wondering what menstrual panties are, SMOON is here to tell you everything about this miracle product which will soon no longer leave your drawers!

It's the end of menstrual cups, tampons and their share of hassles during menstruation. Our French menstrual panties are both panties and hygienic protection. This ally absorbs period blood for up to 12 hours, day or night, and can be worn alone.

Clearly, your set of period panties is 100% zero waste, long-lasting protection that will accompany you at every moment of your life and your menstrual cycle:

from your first period to menopause

passing through the postpartum menstrual panties

in case of light and medium flow

or in addition to internal protection in the event of more abundant flow.

It is a washable and reusable product, (rinsable in cold water) while guaranteeing:

0 feeling of humidity

0 smell

0 leaks!

Seamless and less than 2 mm thick, available in high-waisted panties, they also offer incredible comfort and total discretion under clothing, while remaining ultra-absorbent. In short,it’s uncompromising hygienic protection during your period!

As a bonus: available for delivery during your purchase, SMOON panties are not only period products. Indeed, unlike classic lingerie, our menstrual lingerie can also be worn for daily protection against:

urinary leakage

white discharge

or even blood loss between periods (spotting).

Looking to buy black menstrual panties? With a wide range of colors, Smoon allows you to match your underwear to your outfits. Obviously, we offer black menstrual lingerie- the most popular color during periods - but you will quickly notice that a wide range of colors is available to you, ranging from khaki to red and burgundy, including beige and pink. Moreover, speaking of pink: the fight against breast cancer is an important focus for our team, which puts together a Pink October solidarity pack for you every year.

For those who want to get started but don't know which model to choose,Smoon offers delivery packs so that you can start your adventure with us with complete peace of mind.. Do you want to buy a set of period panties? You will find packs for teenage girls, shorty packs or even a panty and bra pack. You will definitely find the set that suits you, available in different colors.

Sales and promotions: when can you buy period panties cheaper?

There are several times of the year when it is possible toTake advantage of sales and promotions to buy menstrual panties at a lower costt. Winter and summer sales, Black Friday, Cyber Monday and private sales are all good times to do business.

Be on the lookout for these opportunities, many brands offer significant discounts on their products.Smoon is no exception in offering you cheap menstrual panties during these sales and promotions periods..

Subscribing to the Smoon newsletter can also be a good strategy. In addition to being informed of new products, this sometimes allows you to benefit fromexclusive discounts allowing you to buy cheap menstrual panties.

Also, don't forget about special offers like promotions on menstrual panty packs that allow you to buy several pieces at a great price.

Finally, andThis is now the case for Smoon with our "Last Chance" offer, we offer inexpensive menstrual panties because they are end of line or clearance items.. These products, often from previous collections, are sold at reduced prices. This is an opportunity to equip yourself at a lower cost.

What is the difference between menstrual shorties and period panties?

The main difference between menstrual shorties and menstrual panties lies in their shape.The menstrual shorty has more coverage, resembling boxers. This cut provides an extra feeling of security, especially during the night.

Menstrual panties, for their part, can be available in different cuts(high waist, low waist) and offers optimal comfort for daily use. There are more models ofmenstrual panties for heavy flow.

Both, however, are designed to absorb menstrual flow, reducing the use of disposable pads. The choice between these two options therefore depends on your personal preferences and your specific needs in terms of comfort and protection.

How many tampons or pads for 1 period panty?

Do you currently use protection such as menstrual cups, tampons or sanitary napkins, and you not only want an alternative, but also estimate your budget savings by switching to menstrual panties?

SMOON French menstrual panties, including cotton materials and aspects, can absorb between 15 and 20 ml, or approximately 2 traditional tampons. Economical therefore, but also a real one to fight against the imbalance of the vaginal flora.

With a lifespan ranging from 2 to 5 years depending on the care and maintenance you give it, your purchase is therefore also a real economical choice. Buy from the online store and have it delivered: test the absorption, comfort and aesthetics on a first purchase... we bet you will come back!

Consultez notre FAQ

Smoon offers a collection of plus-size menstrual underwear in order to provide innovative sanitary protection for all body types. We know that every body is different and unique, which is why our menstrual underwear ranges from XS to XXL. We also offer protection for all flows for 12h with each panty, allowing you to free your mind throughout the day.

Our menstrual underwear represents an ecological solution, replacing cups, tampons, and disposable sanitary pads with comfortable and reusable underwear. Wear them, wash them, and reuse them as many times as necessary, without being bothered by odors or leaks.

The composition of each Smoon product is clean: no toxic material is used in our menstrual underwear, certified OEKO-TEX® STANDARD 100.

A plus-size menstrual underwear designed for comfort

At Smoon, we are committed to offering period protection for all women. That is why our range of plus-size menstrual underwear has been designed to combine comfort, support, and elegance.

These models of period underwear offer a perfect fit that hugs the curves of the body while ensuring excellent support at the hips. Our plus-size menstrual underwear is made from soft, breathable fabrics certified free from harmful substances. They guarantee a feeling of comfort throughout the day, without moisture or friction.

Every detail of our collection has been designed for women who want to feel good during their period, whatever their size.

Reliable menstrual protection, even for heavy flow

Smoon plus-size menstrual underwear integrates advanced absorption technology, capable of retaining the equivalent of several tampons. Whether you have a light or medium flow, they offer up to 12 hours of protection, without leaks or odors. For heavier flows, our teams can advise you on the most suitable product.

You can say goodbye to your usual disposable protections: our plus-size menstrual underwear is reusable and allows you to live your period with peace of mind, day and night. Their effectiveness has been tested, approved, and designed for moving freely, working, doing sports, or simply resting.

And since hygiene is essential to take care of your intimacy, our models are easily rinsed in cold water, then machine washed at 30°C. Simple maintenance for impeccable hygiene.

A responsible and inclusive approach

Choosing plus-size menstrual underwear also means choosing a sustainable and ethical solution. Our underwear is reusable for several years and therefore helps to reduce waste from traditional sanitary protections.

But our commitment does not stop there: at Smoon, inclusivity for every woman is at the heart of our approach. Our collection of is available up to XXL, with modern, elegant, and discreet models, designed so that every woman can feel beautiful and confident during her period.

We offer colors that are both classic and original, so you can easily find the model that suits you. Indeed, feeling good also depends on what you wear!

Discover now the Smoon plus-size menstrual underwear collection and experience your period with freedom, comfort, and style while respecting the environment. Looking to vary the models? Discover our menstrual shorty, offered at the best price? as well as our plus-size menstrual swimsuit to fully enjoy the summer, without compromise.

We ensure fast delivery of every product.