Menstrual Panties Vintage Flowers
La culotte menstruelle Marie fil looks like a regular pair of women's underwear, except it is perfectly adapted for menstruation. Indeed, this feminine menstrual protection allows women to lead an active life every week of the month... And all this while being an eco-responsible alternative!
Menstrual panties made in Quebec
Discreet lining in natural fibers
An absorbent lining is already present in the menstrual underwear to create a natural barrier for the panty. Although insufficient without a menstrual insert, it helps prevent unexpected leaks. The lining acts as a soft, built-in panty liner inside the menstrual underwear. It is longer at the front and back than standard sewing templates to ensure perfect protection.
The lining is available in two colors. Natural (color natural, unbleached): for sensitive skin or skin prone to infections that allows menstrual flow to be seen. Black: For easier maintenance since stubborn stains are not visible.
Breathable and waterproof barrier inside the menstrual underwear
A breathable, waterproof barrier sewn inside the underwear is made of a thin layer of 100% PUL. This makes the menstrual underwear invincible to any blood leaks that might try to pass through it.
Light or heavy flow for menstrual panties?
The menstrual underwear adapts well to all flow levels. For added comfort, women with a heavy flow might prefer wearing a Diva Cup cup or of a menstrual cup. For light to medium flow, the menstrual underwear with 3 inserts is sufficient for daytime use. The insert also allows you to change only the interior without having to change the underwear during the day.
Removable menstrual insert
It is possible to add a removable insert to the panties to easily adapt to the menstrual cycle:
-
A insert by day or by night Marie thread (optional) :
- Assures a double absorbent and waterproof protection thanks to its composition identical to the gusset of the menstrual underwear.
- Attaches using snap fasteners (ultra-thin, you won't feel them, we promise!), to stay securely in place no matter the activity.
- Interchangeable as many times as you want throughout your menstrual flow.
Wearing the Marie fil period underwear means choosing to be comfortable and at ease in your own skin, whether you have your period or not. And together, more than ever, we’re helping make an important eco-responsible gesture for the environment. 💚
Buy washable Marie fil menstrual underwear
- 1 menstrual underwear made in Quebec with love, for real (hello to my seamstresses Marie-Ève et Mounira💚)
- Optional: Day and/or night insert(s)
Composition of the menstrual underwear
95% organic cotton
+
5% elastane
=
100% comfortable
Lining composition: What comes into contact with more sensitive areas
45% hemp*
+
55% organic cotton
=
100% natural
Why choose hemp?*
Hemp is the future for the environment. Its processing requires
very little water and no chemicals. It's why Marie prefers hemp to bamboo. This fabric also has several properties:
• Antibacterial to reduce odors
• Hypoallergenic to eliminate irritation
• Maximum absorption
• Soft when blended with cotton
Choose the right size of washable menstrual underwear:
Buying menstrual panties online can be tricky. Every woman deserves a proper fit and to be comfortable during her period. Here are some tips regarding the Marie Fil sizing chart.
Marie menstrual underwear size chart
Order the correct size of menstrual underwear by measuring your hips, above the buttocks, using a tape measure held parallel to the floor. If you’re between sizes, choose the larger one. Periods often come with a bloated or sore belly.
We're looking to get a comfortable menstrual panty!

Returns and Exchanges Policy
If the menstrual underwear still doesn't fit despite this precaution, it can be exchanged according to the return and exchange policy and in compliance with all of the following conditions:
- The menstrual underwear must not have been worn with another undergarment underneath for fitting.
- The period underwear must not have been washed or used.
- The period underwear must be returned in the same condition it was sent to you.
Still unsure? Visit the frequently asked questions about period panties.