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Backless One-Piece Period Swimsuit – Lila | Sorio®
Elegant period swimsuit for relaxing in style at the beach.
- Regular price
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€29,97 - Regular price
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€49,95 - Sale price
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€29,97
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Menstrual Swimwear
Lila – the backless one-piece period swimsuit for light flow
Who says you can’t wear something sexy and glamorous on your period?
Definitely not Sorio!
Meet Lila: our backless one-piece designed specifically for swimming during your period.
Lila flatters your body and offers peace of mind in and out of the water. It’s ideal for light periods, letting you enjoy beach or pool days without tampons!
The sculpting design fits all bust sizes, and you can adjust the neckline tie for a personalized fit.
Why you’ll love the Lila backless one-piece period swimsuit
- Glamorous and sculpting design
- Absorbs the equivalent of 1 to 2 tampons
- Ultra-discreet – doesn’t swell in water
With Lila, you’ll feel confident and sexy all day. Its super-thin and effective absorbent core means zero leaks and maximum freedom.
Don’t wait – treat yourself to a reliable and beautiful period swimsuit today.
Discreet protection you can trust
The Lila swimsuit is equipped with ultra-thin absorbent technology – so discreet you’d never guess it’s made for periods.
It absorbs 1 to 2 tampons' worth of flow, offering up to 6 hours of worry-free swimming.
Thousands of women trust our technology for leak-free comfort – and they’re loving it. No leaks, just confidence.
We bet you’ll want to wear it even when you're not on your period 😎
Confidence meets glamour
Lila is designed to help you feel confident, elegant, and sexy – even on your period.
Its dramatic open back and high-waisted, sculpting cut create a stunning silhouette.
With Lila, you’ll be the star of the beach!
Material composition
Main Material: 75% Nylon, 25% Spandex.
Lining Material: 100% polyester
Internal Membranes: 75% bamboo fiber, 25% polyester - Breathable TPU
Designed in France 🇫🇷
Shipping & Returns
Shipping
All orders are shipped within 24 hours.
Delivery time is between 4 to 8 business days.
Free shipping on orders over €50.
Risk-Free Shopping – 100 Days to Decide
Not sure yet? Take your time—you have 100 days to change your mind.
We proudly offer this unique guarantee because we fully stand behind the quality of our products.
Why choose a pack ?
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XXS (12-14 years) | XS (34) | S (36) | M (38) | L (40) | XL (42) | XXL (44) | |
Waist (cm) | 57 - 61 | 62 - 66 | 67 - 71 | 72 - 75 | 76 - 81 | 82 - 86 | 87 - 92 |
Hip (cm) | 77 - 82 | 83 - 87 | 88 - 93 | 94 - 99 | 100 - 105 | 106 - 111 | 112 - 117 |
Size change: Returns are free for 30 days
The sizes of our menstrual swimsuits and menstrual underwear correspond to the European size standard.

Backless One-Piece Period Swimsuit – Lila | Sorio®
- Regular price
-
€29,97 - Regular price
-
€49,95 - Sale price
-
€29,97
-
High absorption
Feel calm and confident in the water
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Guaranteed leak-free
Up to 8 hours of peace of mind
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Ultimate comfort
In every situation
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Freedom without tampons
Say goodbye to single-use products
40% off our last pieces
Our period-proof swimsuits at friendly prices
Final items: limited quantities, special prices, non-returnable




Sorio, bien plus qu'un maillot de bain.
At Sorio, we care for your comfort during your period and for the planet too.
Every purchase helps preserve marine life and contribute to breast cancer prevention.
Proudly part of 1% for the Planet, Sorio combines well-being with purpose.