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Browse our carefully curated categories to discover the perfect pieces for your wardrobe.

One-Piece Swimsuits, Top 12

Ready to shine on the beach while protecting the planet? Discover our selection of one-piece swimsuits combining style, ethics, and sustainability. From recycled materials to bold designs, each model embodies the commitment of brands dedicated to environmentally friendly fashion. Perfect for ocean lovers and fans of responsible elegance, these pieces will accompany you from swimming to relaxing in the sun. And if you love upcycled fashion, explore our selection of upcycled jewelry to complete your eco-chic look! 🌊

1. Navy Blue One-Piece Swimsuit - Tana

The timeless elegance of deep blue

It can sometimes be difficult to find the perfect piece that stands the test of time without showing its age, but the Tana one-piece swimsuit rises to the challenge with style. This model embodies the very essence of French chic with its deep navy blue shade, a soft and sophisticated alternative to classic black. Designed to flatter every figure, it offers optimal support while remaining incredibly comfortable thanks to its premium technical fabrics. This is not just swimwear; it is a true second skin that sculpts the body without restricting it.

Beyond its impeccable aesthetics, this swimsuit stands out for its strong ecological values. Carefully made, it uses fibers from recycled sources, thus actively contributing to the cleanup of our marine ecosystems. Choosing European production not only guarantees superior finishing quality but also significantly reduces the carbon footprint associated with transport. Its organic and bio material is gentle on even the most sensitive skin and resists the effects of chlorine and salt. Wearing the Tana model means choosing fashion with purpose, without ever compromising on style. It can be worn just as well at the beach as in the city, slipped under denim shorts for a casual look or with a flowing skirt for a summer evening.

♻️ Recycled, 🇪🇺 Made in Europe, 🌿 Organic / Bio, 🐨 Vegan

€95.00

 

2. Coco One-Piece Swimsuit - Candy Black

Vintage spirit reimagined for the modern woman

If you are looking for a one-piece swimsuit that combines retro charm with the demands of modern sustainability, the Coco model in Candy Black is made for you. This swimsuit is a true ode to femininity, with a cut designed to enhance natural curves while ensuring absolute comfort. Its design is inspired by fashion icons of the past, bringing an immediate touch of vintage glamour as soon as you put it on. Black, the color of elegance par excellence, is crafted here to offer exceptional depth and hold, even when wet.

What makes this "Coco" model so special is its total commitment to more virtuous fashion. It is not just about style, but about a comprehensive eco-responsible approach. Confectioned in compliance with the principles of fair trade and made in Europe, it ensures fair pay for the artisans who craft it. Its design incorporates a zero-waste approach, minimizing fabric scraps during production. Furthermore, it is a limited edition, which guarantees that you will not find your swimsuit on every towel at the beach this summer. It is a designer piece that combines traditional know-how with ecological innovation.

♻️ Recycled, ⚖️ Fair trade, 🇪🇺 Made in Europe, 🌀 Zero-waste lifestyle, 🌿 Organic / Bio, 👤 Know-how, 💎 Limited edition

€88.40

 

3. Coco One-Piece Swimsuit - Eco-friendly and Elegant

A touch of color and sustainable refinement

A colored variant of the previous model, this Coco one-piece swimsuit brings a welcome freshness to your summer wardrobe. It retains the iconic cut that made the range a success, flattering all body types thanks to a cleverly designed interplay of cutouts. Elegance is the keyword here: every seam, every detail is designed to enhance the woman's body. The shade chosen for this edition is bright and unique, perfect for highlighting a tan while remaining within a sophisticated color palette.

The commitment behind this product is exemplary. By choosing this model, you support a textile industry that values human know-how and resource preservation. Made from an innovative recycling process, the fabric gives a second life to materials that would otherwise end up as waste, transforming plastic into a soft, stretchy, and luxurious material. Certified organic and bio, it is free from substances harmful to your skin or the aquatic environment. It is the ideal choice for those who adopt a zero-waste lifestyle without wanting to sacrifice their style. Like its black counterpart, its limited edition production makes it an exclusive object of desire.

♻️ Recycled, ⚖️ Fair trade, 🇪🇺 Made in Europe, 🌀 Zero-waste lifestyle, 🌿 Organic / Bio, 👤 Know-how, 💎 Limited edition

€88.40


4. Reversible Eco-responsible One-Piece Swimsuit Blue/Pink - Giali

Two responsible looks in a single swimsuit

The reversible Giali one-piece swimsuit offers two styles in one with its V-neckline and built-in underwire for optimal support. Versatile, it can be worn just as well at the beach as a casual bodysuit.

Made from Italian fabric composed of 78% recycled polyamide from ocean plastic waste, it is soft, stretchy, and resistant. Certified GRS, Oeko-Tex and HIGG Index, this model combines comfort and sustainability.

Delivered in biodegradable packaging with a free cotton pouch, Giali is the ideal piece to combine style and ecological commitment.

Reversible Blue/Pink Giali Swimsuit

Giali Reversible

♻️ Recycled 🇪🇺 Made in Europe 💎 Limited edition

€99.00

5. Eco-responsible One-Piece Swimsuit - Rio Mosaic

The sporty-chic asset of eco-surfers

This one-piece swimsuit combines full coverage and freedom of movement, ideal both for water activities and strolling through the city. Its square neckline and back provide support and elegance, for a style that is both sporty and refined.

Made from Carvico® 100% recycled polyester, this model demonstrates a strong commitment to the planet. Its high-quality sublimation ensures vibrant colors that resist time, the sun, and salt water. The exterior and lining are composed of 78% recycled polyester and 22% elastane, for a durable, comfortable, and perfectly fitted swimsuit.

The Rio one-piece swimsuit is designed with passion and know-how, to offer a swimsuit that is both responsible and high-performance.

Rio Mosaic One-Piece Swimsuit

Rio Mosaic

✅ Certified 🌀 Zero-waste 👗 Women Empowerment

€88.40

6. Byron Bay One-Piece Swimsuit - Seaweed

The call of the ocean in a structured cut

The Byron Bay model bears the name of an iconic coastal town, and this is felt in its design that breathes freedom and nature. This one-piece swimsuit stands out for its "Seaweed" color, a deep and organic green that harmonizes perfectly with the natural elements, from golden sand to turquoise waters. Its cut, often characterized by a modern square neck, offers excellent bust support while subtly revealing the back or shoulders. It is the swimsuit of chic adventurers, those who love to swim, surf, or simply bask in the sun with an impeccable look.

On the ethical front, the Byron Bay makes no compromises. It is the result of a rigorous approach aimed at cleaning our oceans: the fibers used come mostly from recycled fishing nets and other recovered plastic waste. Certified for its ecological qualities, this swimsuit is part of a fair trade logic, guaranteeing that everyone involved in its manufacture worked in decent conditions. Furthermore, the brand is committed to plastic-free packaging, taking consistency all the way to the packaging. It is a strong piece, a limited edition that proves that sporty style can go hand in hand with haute couture and environmental responsibility.

♻️ Recycled, ⚖️ Fair trade, ✅ Certified, 🌿 Organic / Bio, 💎 Limited edition, 🧴 Plastic-free

€85.25


7. Eco-responsible One-Piece Swimsuit - Rosa Red Bandeau Trikini

Boldness and responsible sensuality

This asymmetrical model in recycled polyamide dares passionate red with a modern clip closure. Its shaping cut and 50+ UV protection make it a glamorous ally for prolonged sunbathing. Designed in Oeko-Tex® certified workshops, it perfectly combines sophistication and eco-design.

Rosa Red Bandeau Trikini

Rosa - Passion Red

♻️ Recycled ✅ Certified 👙 UV Protection

€108.00

8. Eco-responsible One-Piece Swimsuit - Sulú Tarot

Adjustable support for all body types

This one-piece swimsuit captivates with its open neckline and adjustable straps that tie at the back, offering an elegant line and a perfect fit. Designed to accompany all your activities, it combines support and freedom of movement, whether you are surfing or relaxing in the sun.

Made from Carvico® 100% recycled polyester, this model reflects a strong ecological commitment. Its sublimation printing guarantees intense colors that resist time, the sun, and salt water. Composed of 78% recycled polyester and 22% elastane, it combines durability, comfort, and long-lasting support.

Designed with passion and know-how, it is the ideal choice for those who are looking for an eco-responsible and high-performance swimsuit.

Sulú Tarot Swimsuit

Sulú - Tarot Edition

♻️ Recycled 🌍 Made in Europe 👗 Adjustable cut

€91.00

9. Mykonos One-Piece Swimsuit - Coral Red

The solar energy of a vibrant red

Set sail for the Mediterranean with the Mykonos model in Coral Red. This one-piece swimsuit is a true vitamin shot for your beach look. Its bright and joyful color catches the eye and celebrates the vitality of summer. The cut is designed to be both comfortable and seductive, hugging the curves without compressing them. The fabric, soft and resistant, offers perfect opacity even when wet, allowing you to move with complete confidence. It is the ideal piece for those who are not afraid of color and who want to assert their sparkling personality.

Beyond its flamboyant appearance, the Mykonos is an ecology champion. Made from recycled materials, it contributes to the circular economy. Every purchase is a gesture for the planet, supporting clean and certified production channels. The commitments are multiple: fair trade to respect people, organic components to respect health, and a strict zero-plastic policy throughout the entire logistics chain. Owning this swimsuit in limited edition means belonging to a restricted club of discerning consumers who know that true beauty also comes from the goodness of the purchasing gesture.

♻️ Recycled, ⚖️ Fair Trade, ✅ Certified, 🌿 Organic, 💎 Limited Edition, 🧴 Plastic-Free

€77.50


10. Black One-Piece Swimsuit - Egée

The Ultimate in Chic Minimalism

To round off this selection in style, the Egée model is an obvious choice. This black one-piece swimsuit is the very definition of "less is more". Sleek and sophisticated, it gets straight to the point, enhancing the silhouette with a disarming simplicity that conceals cutting-edge technology. It's the little black dress of the beach: essential, timeless, and always relevant. Its cut has been designed to offer a subtle shaping effect while allowing complete freedom of movement, whether for swimming laps or a yoga session on the sand at sunrise.

True to the boutique's values, the Egée model is an example of sustainable production. It is proudly Made in Europe, guaranteeing high quality standards and respect for workers' rights. The materials used come from recycled sources and are entirely Vegan, containing no traces of animal-derived products. By choosing this organic and bio swimsuit, you are choosing sustainability: a fabric that does not lose its shape, resists UV rays, and will faithfully accompany you year after year. It is the ultimate smart and ethical investment for a minimalist and conscious wardrobe.

♻️ Recycled, 🇪🇺 Made in Europe, 🌿 Organic, 🐨 Vegan

€95.00

11. 2-in-1 Reversible Swimsuit - Aléria

The Magic of Marine Metamorphosis

This one-piece swimsuit is a true chameleon of the waves, offering two radically different looks thanks to its ingenious reversible design. The generous plunging neckline elegantly adapts to all body types, supported by a high-performance internal structure. Made from recycled fishing nets and lined with organic cotton, this pioneering model reduces its carbon footprint by 37% compared to conventional alternatives.

♻️ Recycled - ⚖️ Fair Trade - 🇪🇺 Made in Europe

€80.00

12. Fuchsia Square-Back One-Piece Swimsuit - Liberta

Ultramarine Sophistication

Combining sensuality and comfort, this electric fuchsia model sculpts the silhouette with its square neckline and adjustable back. The Italian Shark-Skin™ technology incorporated into the recycled fabric (78% polyamide from plastic waste) guarantees exceptional resistance to salt and chlorine. A patented innovation that extends the life of the swimsuit while reducing microplastics.

Fuchsia Liberta Swimsuit
Liberta Fuchsia Pink

✅ Certified - 🇪🇺 Made in Europe - 👤 Craftsmanship

€75.00

 

As you may have guessed: choosing an eco-responsible one-piece swimsuit is much more than a fashion purchase. It is a committed act that protects the oceans, supports ethical production, and promotes local craftsmanship.

At Meanwhile Boutique, we firmly believe that a summer wardrobe can combine elegance and environmental responsibility. These 9 carefully selected models represent the best of sustainable creativity, ranging from minimalist styles to bold prints. And because every little action counts, we invite you to explore our 130 committed brands that are passionately reinventing fashion. Your next eco-friendly favorite is waiting for you! 🌱

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