Results of the :CLINICAL STUDY

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

"Even if we took months to develop our period underwear to offer you top efficiency and top comfort..."


Even though we have looked around in 3 different European countries to find certified organic cotton alongside the most absorbent and gentle materials...


"We wanted to offer you an external guarantee, an irrefutable proof that our slips are efficient and absolutely gentle on your intimate area."


Therefore, we have commissioned an independent laboratory to clinically test the effectiveness and skin compatibility of our Sisters Republic period panties with a group of women aged 21 to 45 years under gynecological supervision.*test clinically with women aged 21 to 45 years*.

The most important results of this study:


100% of the surveyed women believe that the period panty from Sisters Republic effectively protects them during their menstruation.


Further results:

  • 95 %, to find the slip effective against leaks;
  • 85 % the respondents felt calm when they wore the panties of the sister republic during this time;
  • 80 % explain that the panty provides dry comfort and avoids the feeling of wetness that one usually experiences with a feminine pad;
  • 75 %, to estimate that the panties are effective against odors.

  • Comfort of the Sisters Republic Period Panties:

  • 95 % the women find the slips of the sister republic comfortable to wear
  • 95 % "Women also feel that, unlike with sanitary pads, they do not feel thickness when wearing the slip."

  • Application of the Sisters Republic period slips:

  • 95 %the women's panties are easy to wash
  • 70 % find that the Sisters Republic period panties are more comfortable to use than other menstrual hygiene products.

  • 100 % Women believe that the different suction strengths offered by Sisters Republic make it easy to adapt to the cycle phase.
  • 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

    In the end, the surveyed women 95% said they would recommend the slips of the sister republic to a friend...

    *Skin compatibility study and subjective efficacy test on 20 women aged 21-45 years after repeated use under normal application conditions. Tested models: Period panty Colette, absorbency level Medium.

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