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Designed for bloody days and big waves

Menstrual bikini

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SWIMBikini top with tie straps - Ragnhild - Flow IntimatesBikini top with tie straps - Ragnhild - Flow Intimates
Period bikini - Ragnhild briefs
Sale price519,20 kr
SWIMMenstrual bikini - Sara bikini brief - Flow IntimatesMenstrual bikini - Sara bikini brief - Flow Intimates
Period bikini - Sara brief
Sale price479,20 kr
SWIMMenstrual bikini - Sidsel bikini brief - Flow Intimates
Period bikini - Sidsel briefs
Sale price479,20 kr
SWIM SALESave 25%Bikini top - Sidsel - Flow IntimatesBikini top - Sidsel - Flow Intimates
Period bikini - Sissel brief
Sale price359,40 kr Regular price479,20 kr
SWIM SALESave 25%Menstrual bikini - Ragnhild bikini bottom - Flow IntimatesMenstruation Swimsuit - Jenny - Flow Intimates
Menstrual bikini - Ragnhild brief
Sale price389,40 kr Regular price519,20 kr
SWIM SALESave 25%Bikini top - Sidsel - Flow IntimatesBikini top - Sidsel - Flow Intimates
Menstrual bikini - Sidsel briefs
Sale price359,40 kr Regular price479,20 kr
SWIM SALESave 25%Menstrual bikini - Sara bikini brief - Flow IntimatesBikini top - Sidsel - Flow Intimates
Period bikini - Sara brief
Sale price359,40 kr Regular price479,20 kr
SWIM SALESave 25%Bikini top - Sara t-shirt - Flow IntimatesBikini top - Sara t-shirt - Flow Intimates
Period bikini - Sara brief
Sale price359,40 kr Regular price479,20 kr

Why women choose our menstrual swimwear

We have taken all the best lessons from our 2024 swim collection and made it even better for our relaunch in summer 2026.

You get premium materials, beautiful details and swimwear you can wear whether you're bleeding or not.

✓ Built-in 3-layer absorbent technology with protective membrane
✓ Suitable for light to moderate bleeding
✓ Can be used throughout the cycle – even without menstruation
✓ Sewn in Portugal in exclusive Italian materials such as ECONYL®
✓ Mix and match bikinis and swimsuits and create your favorite set
✓ Sizes from 2XS-3XL

If you are looking for menstrual swimwear for children and teens, find Johanne Bikini here →

Menstrual swimwear

The nice to know and need to know

What is menstrual swimwear?

Menstrual swimwear is swimwear with built-in absorbent technology that makes it possible to swim safely during menstruation with light to moderate bleeding.

You know our absorbent technology from our menstrual panties, which are added to the bottom of the swimsuit in a quick-drying quality.

Read our guide to menstrual swimwear here and learn how it works →

Which style should I choose?

We will launch a large swim collection in 2026, which will include both menstrual swimsuits and bikinis.

You can choose between different fits, colors and materials. Enjoy!

What do you get with your purchase?

Each Period Swim style is packaged in a small resealable bag that you can store and use on the go when your swimwear is wet.

We can also recommend buying Bloody Clean, which is a special detergent that super gently washes your swimwear clean and removes any odor.

We also have it in travel size, find Bloody Clean here →

How do I wash my menstrual swimwear?

Before use: Wash your menstrual swimwear at 30-40 degrees before using it.

Step 2: Wet directly into your swimsuit when you have your period

Step 3: Rinse the pad in your menstrual swimsuit by hand after use until the water runs clear.

Step 4: Put the swimsuit in a laundry bag and wash with similar colors at 30-40 degrees and let it air dry inside out.

We write women into history

The story behind the names

Our collection of menstrual swimwear is named after amazing athletes who have won both medals and hearts.
Under each style you can read more about each female athlete.

Jenny Swimsuit

Jenny Swimsuit is named after Jenny Kammersgaard.

Johanne Bikini

Johanne Bikini is named after Johanne Øland Frøkjær.

Menstrual bikini - Ragnhild bikini bottom - Flow Intimates

Ragnhild Bikini

The Ragnhild Bikini is named after Ragnhild 'The Golden Torpedo' Hveger.

Bikini top - Sidsel - Flow Intimates

Bikini

Sidsel Bikini is named after Sidsel Jørgensen.

Bikini top - Sara t-shirt - Flow Intimates

Sara Bikini

The Sara Bikini is named after Sara Nielsen.

Bikini bottoms