Teen period panties: ideal from age 10–12

Q: Are period panties suitable for a first period?

Yes. Period panties are an ideal option for a first period.You put them on just like regular underwear, avoiding the stress of disposable products.Our Simone style in organic cotton is especially gentle on sensitive skin.

Q: How do I know which style to choose for my teen?

For a first purchase, the Simone in size 10–12 years is perfect: it’s highly absorbent, comfortable, and has a look that teens really love.If the teen has very heavy periods, you can also check out the Mathilde or Jade styles, designed for extra absorption.

Q: Are your teen period panties certified free from toxic substances?

Yes. Our panties are certified OEKO-TEX® STANDARD 100(certificates no. 2020OK1895 and no. 20230K0368).The interior is always lined with organic cotton.

Q: Can a teen wear a period panty to sleep?

Of course. It’s a very reassuring solution for nighttime.The absorbent area extends both front and back to prevent leaks and protect your sheets.

Q: What is the best teen period panty?

The Simone style is our best-seller for teens.Made from organic cotton and available from size 3XS (10–12 years), it’s comfortable and invisible under everyday clothes.For heavier flows, the Mathilde and Jade styles also offer enhanced absorption.

Q: Which teen period panty is best for heavy flow?

For a heavy flow, the Mathilde, Jade and Simone styles offer reliable, reinforced protection.These teen period panties are available from size 3XS up to 2XL, to suit all body types.You can also check out our dedicated heavy-flow range for even more security during your period.

A first period without stress. Made in Portugal from certified organic cotton and guaranteed PFAS-free, our teen period panties provide up to 12 hours of discreet protection.

Simone – Teen menstrual panty for heavy flow +++++

10/12 years – 3XS 12/14 years - XXS

Liv – Seamless teen period underwear for very heavy flow +++++

XXS

Mathilde – Teen period underwear for very heavy flow +++++

XXS

Jade – Teen period underwear for very heavy flow ++++++

XXS

Lea – Teen period underwear in organic cotton for medium flow +++

XXS

Sold Out

Louise - Teen medium-flow +++ period panty

XXS - Teen

Manon menstrual bikini bottom

XXS XS S M L XL

A teen period panty is an absorbent underwear specially designed to protect teenagers during their period. Thanks to several technical layers, it absorbs menstrual flow while staying comfortable and discreet under clothes. Period panties for teens are particularly suitable for a first period because they’re used just like regular underwear and provide reliable all-day protection.

Why choose a Louloucup teen period panty?

Louloucup period panties are designed to support first periods with total peace of mind. They are tested PFAS-free and certified OEKO-TEX® Standard 100, guaranteeing safe materials in contact with the skin.

Our styles are made in Portugal in specialized workshops, drawing on recognized textile expertise to create durable, comfortable lingerie that stands up to repeated washing.

Available from size 3XS (10–12 years), they fit teens’ developing bodies perfectly and provide reliable protection for school, sports or nighttime.

PFAS-free
: All our teen period panties are tested and guaranteed PFAS-free, for safe protection from the very first period.
OEKO-TEX® Standard 100 certified
: Certified-safe materials in contact with the skin, even for teens’ sensitive skin.
Made in Portugal
: European production in specialized workshops for long-lasting quality.
From size 3XS (ages 10–12)
: Styles designed for developing bodies, to support first periods with complete peace of mind.

Sophie G. (Verified review)
⭐⭐⭐⭐⭐
"My daughter is thrilled: the Simone panty is adorable with its stripes and, above all, super reliable! She finally feels confident at school. It’s such a relief."

Recommended by parenting media
The brand is regularly recommended in parenting magazines and websites, including Parents.fr and Ma Famille Zen.

Zero leaks. Zero toxic products. Zero stress for first periods.

Which teen period panty style should I choose?

Simone — teens’ favorite style

Our Simone style is our best-seller for teenagers. This teen period panty with a cute Breton stripe print is made entirely from organic cotton inside and out, making it especially gentle on sensitive skin.

Highly absorbent and comfortable, it allows teens to get through their period with total confidence at school or during everyday activities.

Liv — invisible under clothes

The Liv seamless period panty is completely invisible under sports leggings or skinny jeans. It offers very high absorbency while staying discreet.

Mathilde — maximum protection

Our Mathilde style is a classic black menstrual boyshort, available from size XXS. It’s ideal for maximum protection day and night, especially for heavy flows.

Jade — extra security

The Jade period panty, made entirely from organic cotton, has a wide absorbent area for even more security.

Léa — perfect for medium flow

Our Léa style is a pretty, extra-comfy menstrual bloomer, ideal for a normal flow.

Lucie — discreet and comfortable

The Lucie period panty, with its flat seams, is very discreet under clothing. It absorbs about 2.5 tampons’ worth.

What size teen period panties for a 10–12-year-old girl?

For petite body types, we offer specific sizes such as 10–12 years (3XS) in our Simone style.

Period panties should fit snugly without feeling tight to ensure optimal leak protection.

If you’re between two sizes, check our size guide.

Also discover our full collection of period panties for women.

For the pool, also check out our teen menstrual swimsuit.

Teen period panty FAQ

Are period panties suitable for a first period?

Yes. Period panties are an ideal option for a first period.
You put them on just like regular underwear, avoiding the stress of disposable products.
Our Simone style in organic cotton is especially gentle on sensitive skin.

How do I know which style to choose for my teen?

For a first purchase, the Simone in size 10–12 years is perfect: it’s highly absorbent, comfortable, and has a look that teens really love.

If the teen has very heavy periods, you can also check out the Mathilde or Jade styles, designed for extra absorption.

Are teen period panties discreet under clothes?

Yes. Louloucup absorbent fabrics capture the flow without swelling.
The protection stays invisible under clothes and silent at school.

Do you offer tiered pricing?

Yes. The discount is applied automatically in your cart when you add several items.

It’s ideal for building a first set of around 5 panties, so you always have a clean pair ready throughout your cycle.

Are your teen period panties certified free from toxic substances?

Yes. Our panties are certified OEKO-TEX® STANDARD 100
(certificates no. 2020OK1895 and no. 20230K0368).

The interior is always lined with organic cotton.

Can a teen wear a period panty to sleep?

Of course. It’s a very reassuring solution for nighttime.

The absorbent area extends both front and back to prevent leaks and protect your sheets.

What is the best teen period panty?

The Simone style is our best-seller for teens.
Made from organic cotton and available from size 3XS (10–12 years), it’s comfortable and invisible under everyday clothes.

For heavier flows, the Mathilde and Jade styles also offer enhanced absorption.