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Size Chart

sisters-republic-de-the-sisters-republic-period-underwear-discover-the-pretty-menstrual-panties-that-replace-your-pads-and-tampons-the-comfortable-super-absorbent-mutandine-mestruali-keeps-you-dry-for-up-to-12-hours-with-our-panties-made-from-antibacterial-oeko-tex-fabric-you-will-feel-fresh-and-light-just-like-on-normal-days

To choose the right size, you can measure your hip circumference (at the level of the hip bones, see adjacent illustration) and refer to the following table:

Your pelvis
size (cm)
Size
internationnal
Size EU Size IT Size UK
76-78 10/11 yrs 10/11 yrs 10/11 anni 10/11 yrs
79-81 2XS・12 yrs 32 38 6
82-86 XS・14 yrs 34 40 8
87-91 S・16 yrs 36 42 10
92-96 M・18 yrs 38 44 12
97-101 L 40 46 14
102-106 XL 42 48 16
107-111 2XL 44 50 18
112-116 3XL 46 52 20
117-121 4XL 48 54 22

Top

The right suction strength?

"Our period panties are available in three leak-proof absorbency levels, so you always wear the right underwear."

sisters-republic-de-the-sisters-republic-period-underwear-discover-the-pretty-menstrual-panties-that-replace-your-pads-and-tampons-the-comfortable-super-absorbent-mutandine-mestruali-keeps-you-dry-for-up-to-12-hours-with-our-panties-made-from-antibacterial-oeko-tex-fabric-you-will-feel-fresh-and-light-just-like-on-normal-days

LIGHT

Equivalent:

  • 1 of 1.5 tampons (10ml)
  • 1 towel
  • 0.5 cup

sisters-republic-de-the-sisters-republic-period-underwear-discover-the-pretty-menstrual-panties-that-replace-your-pads-and-tampons-the-comfortable-super-absorbent-mutandine-mestruali-keeps-you-dry-for-up-to-12-hours-with-our-panties-made-from-antibacterial-oeko-tex-fabric-you-will-feel-fresh-and-light-just-like-on-normal-days

MEDIUM

Equivalent:

  • 2 stamps (15ml)
  • 2 towels
  • 1 cup

sisters-republic-de-the-sisters-republic-period-underwear-discover-the-pretty-menstrual-panties-that-replace-your-pads-and-tampons-the-comfortable-super-absorbent-mutandine-mestruali-keeps-you-dry-for-up-to-12-hours-with-our-panties-made-from-antibacterial-oeko-tex-fabric-you-will-feel-fresh-and-light-just-like-on-normal-days

SUPER

Equivalent:

  • 3 Piston (20ml)
  • 3 towels
  • 2 cup

TRY BEFORE YOU BUY

30 DAYS TO TRY BEFORE BUYING

1 - Choose your items

Add to cart your items up to 500€. You can try them at home without paying upfront.

2 - Select try before you buy

Select Elyn when finalizing your order at the payment stage. Enter your details as you would for a standard payment, but don't worry you will not be charged*.

3 - Try your articles at home

Enjoy 30 days after receiving your order to decide and let us know your choice. You will only be charged for the items you wish to keep. You even have the option to try a pair of panties for free in real conditions for 30 days. This is only valid for your very first purchase and this offer is only valid for one already worn pair of panties. The other panties must be tried on over your underwear.

*excluding delivery charges if applicable.

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The menstrual slip No. 1 in France

The sisters in the press

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Several models exist: bikini, brief, or boxer, from size 34 to size 48. [...] Used as a replacement for period products, the Sisters Republic brief offers 12 hours of leak-free protection, without odor, and without a feeling of dampness.

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"The Sisters Republic panties are among the favorites of our testers: Marion found that the Sidonie model was well-suited for the night: "the night special has a protection that goes very high at the back..."

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"Starting from minute 2:00, listen to Stéphanie Leone's intervention: "We have been living for several decades with this idea that we either need to have sanitary pads or tampons, it’s neither economical nor ecological, nor good for health, it’s not very good for the wallet either."

Listen to the podcast

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Each panty model is offered in 3 different flows: light, medium, and super. In terms of shape: the panty and bikini models are both trimmed with lace. There is also the shorty model, which is more covering and classic!

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This week, we invite you to warm up a bit with a special lingerie issue. Everything, everything, everything you will know all about lace, corsets, and the homeware brands of the sexiest stars...

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What’s great about the brand Sisters Republic is that you can choose the model you like the most and then select the level of absorption you need. So I took the Medium flow panties and the effectiveness was definitely there!

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"You forget your rules. No feeling of 'diaper', you feel like you're wearing regular underwear. The downside, as mentioned earlier, is that you can't see your blood and you don't always know where you stand."

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"Confined or not, we can now replace our period products with period panties that are as practical as they are sexy! The period panties from Sisters Republic look like regular panties..."

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The cool brand that makes teens smile with its offbeat messages: "Do Not Enter", "Tonight is (not) the Night", "Sunday Bloody Sunday". Sisters Republic de-dramatizes the period of menstruation and offers a wide choice with high-waisted models as well as cut-out ones.

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And yes, our femininity brings us its share of surprises! Some of them are considerable assets that we wouldn't change for anything in the world...

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"Already, it must be said, we cracked when we saw its little plumetis volant! Beyond its adorable look, the panties are very comfortable to wear. Good absorption ..."

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"It's been a while since you've heard the praises of menstrual underwear: a zero-waste solution, safe protection for intimate hygiene, and without unpleasant odors, ..."

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"There, no more reason not to give in. (...) It is practical, comfortable, more environmentally friendly than traditional menstrual products, less toxic, too. And, on top of that, pretty. So, what are you waiting for, for heaven's sake?!"

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The brand has set itself the mission of empowering women by providing them with confidence and comfort through its collections of comfortable, 100% effective, eco-friendly, and sustainable menstrual panties...

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Menstrual panties are slowly starting to make their way into our wardrobes. Often disparaged due to their unflattering appearance, Undiz and Sisters Republic have decided to collaborate to address this criticism.

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The washable menstrual panties from Sisters Republic are an economical, ecological, comfortable, and also aesthetic solution. They now easily replace disposable pads and tampons...

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'Our panties have been designed clearly and simply. We offer three levels of absorption: light, medium, and super, regardless of the panty model.'

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"We focused on teenagers this year, we launched a special collection for teenagers... "

Listen to the Podcast

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