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Size guide

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To choose the right size, measure your pelvis (at the level of the hip bones, see diagram opposite) and refer to the chart below:

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

Which absorption to choose?

Our period pants are available in 3 levels of anti-leak absorption, so you always have the right underwear for your flow.

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LIGHT

Equivalent :

  • 1 to 1,5 pads (10ml)
  • 1 towel
  • 0.5 cup

sisters-republic-uk

MEDIUM

Equivalent :

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

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SUPER

Equivalent :

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

ESSAYER AVANT D'ACHETER

30 JOURS POUR ESSAYER AVANT D’ACHETER

1 - Choisis tes articles

Ajoute au panier tes articles dans la limite de 500€. Tu peux les essayer chez toi sans avancer d’argent.

2 - Sélectionne essayer avant d’acheter

Sélectionne Elyn au moment de finaliser ta commande à l’étape du paiement. Entre tes coordonnées comme pour un paiement classique, mais aucune inquiétude tu ne sera pas débité(e)*.

3 - Essaies tes articles à la maison

Profite de 30 jours après la réception de ta commande pour te décider et pour nous faire part de ton choix. Tu ne seras ensuite uniquement débité(e) des articles que tu souhaites garder. Tu as même la possibilité d’essayer une culotte gratuitement en conditions réelles pendant 30 jours. Ce n’est valable uniquement que pour ton tout premier achat et cette offre n’est valable que sur une seule culotte déjà portée. La ou les autres culottes doivent être essayées par dessus tes sous-vêtements.

*hors frais de livraison si applicable.

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About Sisters Republic

Sisters Republic is the menstrual lingerie brand that's fun and uncomplicated! Every month, we accompany thousands of customers through their menstrual cycles with models for women and teenagers, for all flows and styles. We're constantly innovating, offering new technologies to help you live your period better.
Mission and history

Mission and history

Sisters Republic is the panty that changes your period! But how did we come up with the idea of creating a new-generation menstrual panty that's comfortable, effective and affordable? What's at stake, and why are we committed to menstrual well-being and preserving the environment by reducing waste? Click on the button below to discover the essence of Sisters Republic!

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The Sisters Republic team

The Sisters Republic team

Sisters Republic is a team of ten highly motivated people! Who are the faces behind the brand? Meet the team and discover their roles and passions by clicking on the button below.

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Fabrication

Fabrication

If you'd like to know what goes into the creation of your Sisters Republic menstrual panties, take a look at our manufacturing page.

You'll learn all about your favorite panties: from design development to the selection and assembly of quality fabrics. You can also find out more about our workshops and the working conditions of our seamstresses.

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Sisters Solidaire program

Sisters Solidaire program

Sisters Republic is a committed brand that promotes solidarity between Sisters! All year round, we partner with associations and NGOs (non-governmental organizations) to educate about menstrual hygiene, fight taboos and preconceived ideas about women's bodies, and promote intimate health. We also donate a portion of our income to help the underprivileged. To find out more about our values and actions, click on the button below.

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