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Seamless Period Swim Bottom – Nina | Sorio®
Swim worry-free with Nina, our ultra-comfy, seamless period swim bottom. No leaks. Just freedom.
- Regular price
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€29,66 - Regular price
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€32,95 - Sale price
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€29,66
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Dès le lendemain
1% for the Planet
100% Satisfait(e)
Simple & efficace
Menstrual Swimwear Description
Why you’ll love the Nina Seamless Period Swim Bottom
Nina fits like a second skin! A seamless period swim bottom that combines style and protection.
- Absorbs light to moderate flow (2 to 3 tampons worth)
- Seamless and ultra-soft: adapts to every body without leaving marks
- Mid-rise and subtly high-cut design
- Thin and breathable fabrics: feels like a second skin
- Discreet absorbent core: no swelling in the water
- No tampon needed – swim with zero leak risk!
- Chlorine- and UV-resistant: for longer-lasting swimwear
Why choose Nina by Sorio?
Nina is your go-to swim bottom for comfortable protection during your period. Designed to fit all body shapes, its seamless design leaves no marks while still providing excellent absorbency. Also available in our teen collection.
Sorio thinks of all women — discover our high-waisted period swim bottoms and one-piece swimsuits for swimming or just feeling good during your period.
Sorio – for women and the planet
The Nina swim bottom is available in all sizes from XXS to XXL. At Sorio, we are committed to offering sustainable period protection that fits all women — no matter your shape or flow. You are beautiful. You deserve the best.
Sorio supports marine biodiversity as a member of 1% for the Planet, donating 1% of our revenue to environmental charities.
Composition
Main Material: 86% Recycled Nylon, 14% Elastane
Lining Material: 86% Recycled Nylon, 14% Elastane
Inner Membranes: 100% Bamboo Fibers and 100% TPU
Chlorine and UV resistant
Designed in France 🇫🇷
Shipping & Returns
Delivery in France:
Parcels shipped within 24 hours from our warehouse in Toulouse (business days)
- Chronopost relay point - 2 to 4 days (Free)
- Express Colissimo - 2 to 3 days
- Chrono next-day delivery - 24h
Free Returns:
You have 30 days to make a return, whether it's for an exchange or a refund. The process is simple, fast, and with no hidden fees.
Complétez votre achat 👙







XXS (12-14 years) | XS (34) | S (36) | M (38) | L (40) | XL (42) | XXL (44) | |
Waist Size (cm) | 56 - 60 | 61 - 65 | 66 - 70 | 71 - 76 | 77 - 82 | 83 - 87 | 88 - 91 |
Hip Circumference (cm) | 76 - 81 | 82 - 88 | 89 - 94 | 95 - 98 | 99 - 104 | 105 - 110 | 111 - 116 |
Size change: Returns are free for 30 days
The sizes of our menstrual panties correspond to the European size standard.

Seamless Period Swim Bottom – Nina | Sorio®
- Regular price
-
€29,66 - Regular price
-
€32,95 - Sale price
-
€29,66
Ils parlent de nous !
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Aufeminin - Presse
Sorio, une référence dans la fabrication de maillots de bain menstruels
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Sud Ouest - Presse
Sorio, la marque digitale leader sur le marché des maillots de bain menstruels
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Body Optimist - Presse
La marque Sorio, l’alliée pour un été sans compromis
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Gala - Presse
SORIO libère la baignade des contraintes menstruelles
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Effective absorption
Serene even in the water
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Zero Leak Guarantee
Up to 8 hours of peace and quiet
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Absolute comfort
In all circumstances
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No stamp
No more disposable products

Forget your rules with Sorio.
Comment fonctionnent les maillots de bain menstruels SORIO ?
Without pads, without compromise.
Don't miss out on a swim with the Sorio menstrual swimwear.

30 DAYS TO TRY!
Sorio gives you 30 days to try and fall in love with your period swimwear.
Exchanges, refunds, store credits, and returns are all free!
Washing your Sorio period swimwear is easy!
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Step 1: Rinse
Rinse the period swimwear in cold water until the water runs clear
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Step 2: Washing
Hand wash or machine wash at a maximum of 30°, without fabric softener
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Step 3: Drying
Air dry, do not tumble dry




Sorio, much more than just a swimsuit.
Sorio takes care of your comfort during your period, but that's not all.
By choosing Sorio, you are directly contributing to the preservation of marine biodiversity and the prevention of breast cancer.
The Sorio brand is proud to be a member of 1% For The Planet.
Why choose Sorio?
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Fast Delivery
Delivered to your home within 24 to 72 hours
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Satisfied or refunded
30 days to try
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At your service
Contact us 🩵
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Free returns
Free return shipping