Water does not switch your period off.
Menstruation continues in water. Water pressure may reduce visible flow temporarily; it is not dependable period protection. Be prepared when you get out.
Water & periods ↗Winter bathing · Sauna · Indoor pool
Your cold-water ritual. Your sauna session. Your weekly swim. Choose period care for where you’re going — and dry comfort for afterwards.
Build my combinationNot sure where to start?Period swimwear. Optional internal protection. Dry comfort for afterwards.
The water is waiting.Three settings. Different needs.
Winter bathing first. Sauna next. Indoor swimming, at your own pace.
For regular dippers and club mornings. Choose familiar period swimwear, add internal protection if you prefer, and have a dry change ready.
Choose for winter bathingScarlett, Thea, Maja or Kaia where swimwear is permitted. Where it is not, choose a familiar menstrual disc or tampon. Sit on a towel and follow venue and product instructions.
Choose for saunaThea for teens. Scarlett, Maja or Kaia for your preferred fit. A no-insertion option for anyone who prefers to avoid tampons — including those who experience discomfort.
Choose for indoor swimmingChoose for the setting.
Then choose for your body.
Start with what matters to you
Your setting, your flow and your preferences guide the choice.
Start with swimwear you feel comfortable in: Kaia or Maja briefs, or Scarlett for fuller coverage. If you want internal protection, choose one familiar option. Pack a dry change for afterwards.
Explore this selectionChoose by purpose, then compare
Compare swimwear with swimwear, internal options with each other, and dry underwear by flow.
| Product | Flow / protection | Who it suits | Where & how | Price |
|---|---|---|---|---|
![]() KaiaHigh-waist swim briefs | Moderate | High-waist preference | Winter dip · sauna* · pool | €29,00 View ↗ |
![]() ScarlettOne-piece swimwear | Absorbent · check capacity | Fuller coverage | Winter dip · sauna* · pool | €49,99 View ↗ |
![]() TheaTeen one-piece swimwear | Moderate | Teens · no insertion | Pool lessons · sauna* · water | €39,99 View ↗ |
![]() MajaClassic swim briefs | Moderate | Classic bikini fit | Winter dip · sauna* · pool | €19,99 View ↗ |
![]() Menstrual discsDelicate · Universal | Capacity varies by model | Choose size by fit | Select model and technology in the builder | From €19,99 View ↗ |
![]() Menstrual cupsSafe · XS / S / M | Capacity varies by size | Choose size by fit | Select size and model in the builder | From €25,00 View ↗ |
![]() Organic cotton tampons · 16Single-use · 16 pieces | Match pack absorbency | Those who prefer tampons | Swimming · change afterwards; max 8 h | €5,99 View ↗ |
![]() MargaretDry period underwear | Heavy | More coverage on heavy days | After changing · never in the pool | €29,99 View ↗ |
![]() FlexiDry period underwear | Moderate–heavy | Extra comfort · flexible sizing | After changing · never in the pool | €16,99 View ↗ |
![]() Seamless · DaySeamless Day · dry underwear | Light–moderate | Discreet under clothes | After changing · never in the pool | €12,99 View ↗ |
Swimwear: winter bathing, indoor pools and sauna where clothing is permitted. Dry underwear: only after changing. Add one internal option if needed; do not use a tampon and cup or disc together. Final prices and stock are confirmed in the store.

Choose the cut that feels like you.


Build your combination
Choose swimwear, optional internal protection and a dry change. You can choose just the pieces you need.

From dip to dry change
Check the fit before your outing. If you choose an internal product, get familiar with insertion and removal first.
Bring your towel, dry underwear and a clean place to store used products.
Follow your model’s care instructions and let swimwear dry fully between outings.
Period know-how
Small facts that make choosing easier — in the water, in the heat and afterwards.
Menstruation continues in water. Water pressure may reduce visible flow temporarily; it is not dependable period protection. Be prepared when you get out.
Water & periods ↗Sauna increases circulation, but that does not prove it increases menstrual blood loss. Evidence specific to sauna and menstrual flow is limited. Check your flow, hydrate and leave if you feel dizzy.
Sauna & heat ↗Use the lowest absorbency you need. Change every 4–8 hours, never exceed 8, and change after swimming. Sudden fever, vomiting, rash or faintness: remove the tampon and seek urgent help.
Tampon safety · FDA ↗Go with others, enter slowly, know your exit and have warm, dry clothes ready. Follow supervised club guidance. Menstrual protection does not protect you from cold-water shock.
Cold-water safety · RNLI ↗Period swimwear can suit teens or anyone avoiding internal products. Discomfort is not automatically an allergy. Stop using a product that irritates you and seek advice; “organic” does not guarantee no reaction.
Irritation · NHS ↗Choose protection for your actual flow, with a dry change ready. If you regularly need to change protection every 1–2 hours, or bleeding disrupts your life, speak with a clinician.
Heavy periods · NHS ↗Educational information, not individual medical advice. Follow product instructions and venue rules. Seek medical advice for new symptoms, persistent irritation or unusually heavy bleeding.
Before your next dip
Clear answers, so you can choose with confidence.
Femieko period swimwear is designed for use in water. Kaia is described for moderate flow or in combination with a disc or cup. Check the guidance for your model and change it when saturated.
Choose a menstrual disc or tampon you are familiar with, following the product instructions and the venue’s hygiene rules. Use one internal product at a time and sit on a towel. If you prefer no insertion, choose a venue or session that permits swimwear.
Choose swimwear designed for water. Ordinary period underwear is for dry use and does not replace period swimwear. Pack it as a dry change after swimming.
The selected Femieko disc and cup are described for up to 12 hours, depending on flow. This is a maximum, not a guaranteed wear time. Empty more often when needed and follow the product instructions.
Rinse after swimming and follow your model’s care label for washing. Let it dry fully before the next use.
This builder combines individual products at their displayed store prices. No unconfirmed bundle discount is added. The final price, availability, delivery and return terms are shown in the Femieko store.
The next morning is yours
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