Louloucup period underwear: made from organic cotton and manufactured in Europe
Menstrual underwear (panties, thongs, tangas, boyshorts) is revolutionizing our relationship with periods! It’s about time! No more unnecessary and polluting waste, no more period products with questionable ingredients!
Women now have access to washable, sustainable, reliable, clean, and green period protection! At Louloucup, we offer a range of organic period panties as well as organic period thongs for every menstrual flow—light, medium, or heavy.
Two key facts about our washable menstrual products that make all the difference:
- Our period panties are 80% French and Portuguese.
- The inside of all our period panties is lined with organic cotton.
We guarantee our users products made from safe materials (organic cotton), manufactured in Europe under fair working conditions that respect human and workers’ rights.

A transparent composition, carefully selected materials, European manufacturing—discover Loulou’s period underwear!
In full transparency, we present and develop high-performance, reliable, absorbent, safe, and above all, comfortable and healthy period underwear—always at affordable prices. To make an informed choice, check out our comparison of the best Louloucup period panties, as well as other articles to help you find and choose the ideal period underwear or a budget-friendly option.
What exactly does "organic period underwear" mean?
Tired of using tampons and disposable pads with questionable ingredients? Looking for a durable, eco-friendly, and washable period product?
You know that it’s the small, simple actions (like zero waste) that can make a difference. But how do you choose your period underwear? If you’re going to choose period panties, you might as well pick the right ones! So what exactly does organic period underwear mean?
🌍 Greenwashing and organic period panties
A organic panty just for looks? It’s all well and good to talk about organic, but what does “organic period panty” really mean? Because under the organic label, there are a lot of misuses. In the end, we don’t even know what organic stands for anymore.
The phenomenon of greenwashing only makes things worse. Aware of how important organic products are to households, more and more brands are marketing themselves as green and eco-friendly, even when that’s not really the case.
Using eco-friendly claims just to boost your image and mislead customers—that’s greenwashing, and it’s everywhere in advertising and marketing today.
At Louloucup, we stay transparent. On our blog, in our FAQ, in our complete guides, and on our product pages, we share as much information as possible about the design, manufacturing, and composition of all our menstrual products so customers have everything they need to shop with confidence.

The Lea menstrual panties is one of the oldest models in the brand's lineup, but also one of the most eco-friendly. Besides its beautiful liberty print, its composition is nearly perfect: 95% organic cotton inside and out! Designed in France and made in Portugal, it’s a reliable choice for all light, regular, and medium menstrual flows.
👙 Organic period panties by Louloucup
At Loulou, we’re proud to offer products designed and made more responsibly, more thoughtfully, and more in line with today’s environmental concerns.
All our panties (regardless of style, size, or absorbency) are lined with cotton from organic farming.
Tips: To ensure your organic cotton underwear lasts a long time, be sure to wash them properly, rinse with cold water, and choose a cold, short, or delicate machine cycle. Also, avoid the dryer! Check out our full article on the topic, How to wash your period underwear? Tips and advice.
All fabrics used are guaranteed free from toxic residues and silver particles. These fabrics are certified and regularly tested by independent labs.
These tests ensure the quality of the fabrics over time. You can find the analysis report from SMT Lab here. We make it available to our customers.
🌿 The benefits of organic cotton
We chose organic cotton because it offers many benefits and advantages. Since it’s organic and non-toxic, it protects your intimate area. You can put on your period underwear with complete confidence. There’s no risk of allergies or reactions.
This is a healthy material for both your well-being and your vulva. With period underwear, there’s no risk of toxic shock syndrome. It’s nothing like tampons, panty liners, or disposable sanitary pads, which contain chemicals classified as carcinogenic (like dioxins), AOX (halogenated organic compounds such as chlorine), herbicides (glyphosate), or even insecticides. Organic cotton is an extremely soft, natural material. We chose it not only for its health benefits, but also for the comfort it offers users. During your period, it’s such a relief to slip on underwear that’s so soft and pleasant to wear! The organic cotton lining is suitable for all menstrual flows and all types of periods—from light to heavy flow, spotting, as well as urinary leaks, vaginal discharge, and even very heavy or hemorrhagic periods.

The Lucie menstrual underwear for medium flow, it is made of 95% certified organic cotton, oeko tex. Made in Portugal, it has flat seams and is available in sizes XXS to XXL.
Organic period underwear made in Europe
Just like our French-made menstrual cup, we were committed to local production. That’s why our organic period panties are made in Europe. We prioritize road transport to reduce our carbon footprint compared to air shipping.
- In France, we design and create all our styles, so our period panties are partly French-made.
- We source our fabric from Italy. Certified and labeled, the chosen fabrics are healthy and good for your body and intimate areas.
- The underwear is designed in Portugal, a country renowned for its expertise in textile manufacturing. The production workshops are audited and hold ISO 9001, BSCI, and OEKO TEX 100 certifications. Good, dignified, and respectful working conditions are guaranteed.
Our other responsible commitments at Louloucup
- Just a reminder, at Louloucup we’re proud to offer products that never compromise on price or quality. We’re aware of period poverty. That’s why we’ve chosen to offer menstrual underwear at reduced prices. It was essential for us to stay as accessible as possible so that more women can afford period underwear without breaking the bank. That’s why you can get a Loulou panty starting at €22.90 (for a multi-pack).
- Does a lower price mean lower quality? Not at Loulou. The quality of all our products (swimsuits, cups, and panties) is rigorously designed and made with patience and care. Inspections are very frequent and regular to always maintain exemplary quality and perfect finishes.
- Our period underwear is pretty and feminine. With fun, trendy colors or beautiful lace, we wanted panties and thongs that make us feel cute and sexy.
- We are also committed to offering vegan period underwear (made without animal products) and cruelty-free (the entire design process respects all animals and involves no animal testing).
- We pack and ship your orders in recyclable packaging.
- Every month, we support different social and environmental organizations by donating a portion of our revenue.
- All our panties are shown on the website in a natural and original way, without retouching, with models of different sizes. One of our strong commitments at Loulou is to work with models of diverse body types so everyone can see themselves represented! Because as you know, beauty comes in all sizes!

The Jade period underwear handles very heavy periods perfectly. With its wide crotch with its liberty print, Jade has it all! And of course, it’s made with 95% organic cotton inside and out.
🌼 At Loulou, we value transparency!
We wouldn’t be fully transparent if we didn’t mention the Clara - Heavy Flow, the Mia - Light Flow, or our menstrual swimwear collection.
These products are made in China in a workshop certified ISO 9001, BSCI. This audited workshop especially limits plastic production.
We use this workshop specifically for their unmatched expertise in assembling certain laces and technical fabrics. All fabrics used for making these underwear and swimsuits are FDA (U.S. Food and Drug Administration) approved.
In short, our organic period underwear are cotton menstrual panties that are super absorbent while remaining super discreet. They’re completely reliable and prevent any accidental leaks. They’re waterproof but still breathable.
With period underwear, there’s no odor and no feeling of dampness. Loulou period lingerie is washable and reusable. It helps reduce waste and is therefore eco-friendly.
High-waisted, low-rise, for teens, from XS to XXXL, we cater to all women. So, are you convinced by our ethical period underwear?










