Test your Mutandine Mestruali for 30 days
- Hmm... I don't know, the period underwear is really nice, but is it suitable for me?
- Isn't my period too heavy for that?
- And isn't it complicated to wash them?
- Does the period panty really fit my body, or does my body fit the period panty?
Good news!
You can now test a period slip of your choice for free for 1 cycle!
Yes, you understood correctly: With your first purchase at Sisters Republic, you have the
Option to try a period slip of your choice for 30 days. Isn't that
great?
And if you don't like it, you can return it to us within 30 days.
and you will get your money back.
"No risk for you, so... Go! Go! Go!"

Find your UNDER with our numerous models!
We offer models for women and teenagers with 3 suction strengths (light, medium, super)
or. Choose between our classic Mutandine Mestruali with a high cut,
our low cut period panties, or Boxershorts and just give it a try! We are
sure that you will be excited😊.
How does it work?
2. Test it calmly under real conditions for 30 days.
3. If the spark doesn't ignite, you can keep your slips – clean and dry* –
"After receiving your package, we will refund you the purchase price (excluding shipping costs) within a maximum of 10 days."
Within 10 days of receiving the package, we will refund you the purchase price (without shipping costs).
*The underwear is then sent to a textile recycling center, where it is processed into new material.
What are the conditions?
• You can return the tested slips to us within 30 days of your purchase (the postmark serves as proof), but after this period, the test offer expires.
• This free trial version is only valid for your very first purchase on the Sistersrepublic website.
• This offer is only valid for a previously worn panty. A return of already worn additional panties for exchange or refund is not possible.