Voted Best Menstrual Panty
⭐️⭐️⭐️⭐️⭐️ + 50,000 satisfied customers
For all flows, from light to very heavy – women and teens
The more you buy, the lower the price on all our products
They trust us...
Louloucup is a French brand, committed and attentive to women, teens and their bodies. Our menstrual panties are designed to support your cycle with softness and peace of mind.
Made from GOTS-certified organic cotton and OEKO-TEX materials, they offer a healthy, high-performance and comfortable alternative to conventional period products.
Our washable menstrual lingerie is suitable for all flows (including heavy flow), all body types, and all women: teens, those in postpartum, or anyone looking for plus-size styles.
Dive into the Loulou universe and choose the menstrual panties that will support you every month, while respecting your body and the planet.
At Louloucup, we’re here for all women, without exception. From puberty to menopause, every woman deserves menstrual protection that is comfortable, pretty, and reliable.
Our inclusive period panties are designed for every body type: teens, athletes, moms, busy women, women in perimenopause… Our sizes go from XXS to 5XL, with cuts adjusted to different shapes and needs.
High-waisted, thong, bloomer, organic cotton, tulle, or bamboo: you choose what suits you best. All our photos are natural, unretouched, and worn by real women — because every body matters 💜
And so every woman can gear up, we’ve created affordable period panties that are durable: washable, reusable, and designed to last for several years.
With our sliding-scale bundle system, the more panties you add to your cart, the lower the price per pair. From 5 pieces, each panty is only €22.90! Free shipping + frequent promo codes → zero hassle.
At Louloucup, we believe inclusivity starts with choice, comfort, and accessibility for everyone.
Wearing a period panty should feel just as nice as wearing your favourite pair of underwear. At Louloucup, every style is designed to combine absorbency and comfort, with no compromise.
No diaper effect, no odour, no irritation and no dampness: our period panties are soft, breathable and ultra discreet. Nothing like a regular tampon or pad!
Our high-quality fabrics (certified organic cotton, soft elastane, breathable mesh, etc.) stay supple wash after wash. The elastics are carefully placed to avoid pinching or chafing. The result: a flattering fit that doesn’t dig in and adapts to every body shape.
Louloucup menstrual lingerie is designed so you can forget you’re even wearing it. It gives you security, softness and freedom for hours on end.
“Soft, well-cut, zero discomfort: it’s like regular underwear, only better.”
The menstrual lingerie can be ultra discreet — and even sexy. At Louloucup, our period panties are designed to be invisible under any outfit.
No annoying seams, no visible elastics, no lines under tight jeans or a fitted dress. Our seamless, second-skin effect styles slip perfectly under leggings, skirts or shorts without leaving a trace.
Having your period doesn’t mean giving up your femininity! Lace, plumetis, tulle, delicate patterns… Our feminine menstrual panties are just as pretty as they are practical.
Whether you prefer high-waisted styles or tangas, every woman deserves to feel beautiful, free and confident — even during her period.
“The menstrual panty is thin, elegant and invisible. It’s a real piece of underwear… only better.”
Disposable products (pads, tampons, panty liners) generate a huge amount of waste and cannot be recycled. Switching to a washable period panty means making an eco-friendly, long-lasting choice without compromising on effectiveness.
At Louloucup, we design zero-waste period underwear that can be washed and reused for several years. Panties, thongs, g-strings, boxers, swimsuits or menstrual cups: all our products are made to last, reduce environmental impact and adapt to every need.
Our panties are certified STANDARD 100 by OEKO-TEX and feature a lining made from certified organic cotton, free from toxic substances, silver particles and harmful residues. They are vegan, cruelty-free and regularly tested by independent laboratories.
Their composition is 100% transparent, unlike many disposable products, which are sometimes linked to health scandals (dioxins, AOX, pesticides). Our products are made in France and Portugal in audited workshops to guarantee quality and respect for workers.
No itching, no allergies, no irritation: our panties are designed to be gentle on your skin — and kind to the planet.
Because you should never have to choose between comfort, health and the environment.
Flow, size, fabric, style, cut, price, absorption capacity: several factors come into play when choosing the best period underwear. To help you, follow these tips:
Take the time to browse our website and online store. Check out our different ranges, discover our products and read user reviews. Don’t hesitate to explore our guides and our blog as well. You’ll find plenty of extra information and advice to help you make your choice.
At Louloucup, we recommend starting with 5 period panties. It’s a good starting point. The number of period panties you’ll need depends on how heavy your flow is, how long your period lasts and also its nature. So it’s impossible to define an exact number, as it will vary from person to person. Don’t forget that once a period panty has been used, it must be rinsed and washed. It should be air-dried and not tumble-dried. As the absorbent area is quite dense, it can take some time to dry.
The very good news at Louloucup is that when you buy 5 period panties, you save €30, the equivalent of one panty! Order 5 period panties, get 1 free! The custom period panty pack with free shipping is a great deal for every budget.
At Louloucup, we recommend choosing your usual panty size. If a style tends to run large or small, we’ll mention it on the product page. Don’t hesitate to check previous customer reviews as well. They can really help if you’re unsure. Keep in mind that your period panties need to fit snugly so they don’t slip. Panties that are too big will be uncomfortable and impractical. Also watch out for a bloated tummy during your period, which can affect your waist measurement.
Buying menstrual underwear can be an investment for many of us. But the math is simple: it’s an investment that quickly pays for itself and is totally worth it! One pair of period panties can be worn and used for several years. On average, they last 5 years. For 5 years, you won’t buy tampons, pads or panty liners. You’ll save precious euros every month. These absorbent, washable protections are also super useful during pregnancy (before and after) to manage spotting, lochia and postpartum bleeding. Menstrual underwear is also great for managing anniversary periods, irregular cycles, various vaginal discharge or even light urinary leaks!
Period panties are durable, washable and eco-friendly period protections. They produce absolutely no waste, unlike tampons and pads. They are an excellent eco-friendly alternative to sanitary pads, disposable tampons and single-use panty liners, which cannot be recycled. Single-use period products generate a huge amount of waste every minute worldwide. On an individual level, switching to period panties may seem small, but it’s a real, concrete gesture for the planet and the environment that truly matters! Choosing a pair of period panties instead of a tampon every month is part of a meaningful eco-responsible, zero-waste approach.
Yes, absolutely. Menstrual panties have the advantage of being very discreet. With this underwear, you can forget you’re on your period! You can move, walk, and be active much more freely than with a tampon or pad. You don’t feel them. They don’t get in your way. You’re completely free in your movements.
You can also play sports without any problem. Our favorite for a running or fitness session? The Liv menstrual panties for very heavy flow, without a doubt! With their super absorbency (up to 60 ml of blood), Liv is very reliable and highly absorbent. Black, very thin, and seamless, they’re completely invisible under your leggings or tight sports shorts. You can relax and work out with no discomfort and no limits.
Yes, it can be enough, but it will depend on your menstrual flow and how heavy it is, where you are in your cycle (are you at the beginning or the end of your period?), and whether you have a copper IUD or use another form of contraception. Several factors come into play. In any case, a menstrual panty guarantees you several hours of peace of mind, at least six hours without any problem.
Do you have a light to medium, fairly regular flow? You’ll most likely be able to wear your favorite menstrual panties all day without any leaks.
Do you have a heavy flow with occasional gushes? You’ll be able to wear your heavy-flow menstrual panties for a good part of the day without any issue. However, you may feel the need to change when you get home in the evening.
For hygiene reasons, and regardless of your flow, we recommend changing your menstrual panties every twelve hours.
Yes, of course. Period panties are a menstrual product that can be worn both day and night. Their softness, comfortable cut and strong protection make them a top choice for peaceful sleep. Many women alternate between period panties at night and a menstrual cup during the day.
A few tips for a peaceful, stain‑ and leak‑free night:
No! Our period panties are healthy for both the planet and your body and health. All our panties are lined with organic cotton. This natural, organic material lets your intimate area breathe. Your flora is respected. All our fabrics are safe, non-toxic, free from harmful substances and certified STANDARD 100 by OEKO-TEX.
Unlike single-use products, we make a point of clearly sharing the composition of each of our panties. At Louloucup, there’s no glyphosate, no chlorine and no petrochemical derivatives.
Washing and deep-cleaning your menstrual panties is quite simple. Here are a few tips to help extend the life of your period panties so you can enjoy them cycle after cycle:
Avoid highly concentrated detergents, harsh cleaning agents, fabric softeners, bleach, long or very hot cycles and the tumble dryer! Heat and chemicals are not your period lingerie’s friends!
Absolutely. First period, first cycles, first hormonal changes… it’s essential to properly equip ourselves and our teens with safe, healthy products. Discover our special teen range: pretty period panties available in smaller sizes to fit more petite bodies (XXS and XS).
We do everything we can so you receive your order as quickly as possible. We know you’re excited to discover your new period products and to finally start a more eco-friendly, simpler, more practical and healthier menstrual routine.
We commit to shipping your order within 48 hours maximum after your cart is confirmed. Your parcel, handled by Colissimo, will take 3 to 5 days to reach you. You can track your parcel using the reference you receive by email once we’ve handed it over to Colissimo.