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Main Design

Sustainable surf bikinis and swimwear

Sustainably made from recycled materials.

Bikini topsBikini pants
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The Salty Collection

Style and comfort combined.

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MAIN Mini children's collection

Play worry-free with UPF50+ sun protection.

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To protect our oceans

We donate 1% of all online sales to Healthy Seas.

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Ethically handmade

All of our products are handmade with love in Bali under fair working conditions.

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Sustainable

Our products are made from recycled and/or sustainable materials.

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For nature

To protect our oceans, we donate a portion of our online sales to Healthy Seas.

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Surf bikinis & swimwear

Bikinis and one-pieces
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Children

Swimwear and toys
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Bags, toiletries, wallets

Bags
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Accessories

Jewelry

Best selling products

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Quick buy
Sassy Bikini Top
CHF 54.90
seabreeze mint stormy tie dye purple ocean black sand elderberry black + 3 more
XS S M L XL

7 reviews
Quick buy
Alice Bikini Bottom
CHF 59.90
black dark coral ocean stormy tie dye black elderberry + 2 more
XS S M L XL

10 reviews
Quick buy
Charm Surf Bikini Top
CHF 54.90
dark coral seabreeze mint black stormy tie dye purple elderberry + 2 more
XS S M L XL

9 reviews
Quick buy
Blush Surf Bikini Bottom
CHF 54.90
seabreeze mint black dark coral stormy tie dye purple elderberry + 2 more
XS S M L XL

4 reviews
Quick buy
Keira Surf Bikini Bottom
CHF 54.90
ocean stormy tie dye black black
XS S M L XL

1 review
Quick buy
Ember Bikini Bottom
CHF 54.90
stormy tie dye purple black sand seabreeze mint black + 1 more
XS S M L XL

2 reviews
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Better for the environment

All of our surf bikinis and swimwear are made from sustainable fabrics made from recycled materials. Our goal is to be as sustainable as possible in all areas - from design to production, sales and collaboration with non-profit organizations.

Do you also want to do something good for the environment?

Learn how
Main Design

This is us

MAIN Design is a small Swiss fashion company, run and run by us, Tiina and Yvi. We specialize in sustainable surf and swimwear for the environmentally conscious surfer and mother. From the idea to the finished product, we lovingly develop feel-good swimwear and accessories for you that make you happy. And with every online sale we donate 1% to Healthy Seas to protect our oceans.

More facts about us
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Our core values

sustainability

Sustainability is our focus both in the selection of materials and in all other work processes. We only use fabrics made from recycled materials for our swimwear. Production is only carried out under fair conditions.

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Our core values

Swimwear for every body type.

We celebrate women of all body shapes. We believe in beauty in diversity and offer swimwear in a wide range of sizes. With us you can put together your perfect bikini thanks to Mix & Match. Find the perfect style that not only suits your figure but also makes you feel confident and beautiful. Experience swimwear that does justice to your uniqueness.

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Our core values

By women for women

We create a warm environment in which you feel comfortable in your own body - regardless of age, size or shape. You wear swimwear that not only fits perfectly and feels good, but also encourages you to be exactly the woman you want to be.
Our core values

sustainability

Sustainability is our focus both in the selection of materials and in all other work processes. We only use fabrics made from recycled materials for our swimwear. Production is only carried out under fair conditions.

Swimwear for every body type.

We celebrate women of all body shapes. We believe in beauty in diversity and offer swimwear in a wide range of sizes. With us you can put together your perfect bikini thanks to Mix & Match. Find the perfect style that not only suits your figure but also makes you feel confident and beautiful. Experience swimwear that does justice to your uniqueness.

By women for women

We create a warm environment in which you feel comfortable in your own body - regardless of age, size or shape. You wear swimwear that not only fits perfectly and feels good, but also encourages you to be exactly the woman you want to be.
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Blog posts

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5 reasons why sustainable swimwear is the best choice for you and the planet

Sustainable swimwear isn't just a statement, it's a conscious choice for our planet. Learn why MAIN Design Swimwear, made from recycled materials, with UPF 50+ sun protection and fair manufacturing, is the best choice for you in our blog post. Together we can make fashion more sustainable!

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From plastic waste to sustainable swimwear – How the recycling cycle works

From plastic waste to sustainable swimwear! 🌊♻️ Find out how new material is made from old fishing nets and plastic bottles – and how you can protect our oceans with conscious swimwear.

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The best bikini tops for small breasts: our recommendations

Discover the best bikini tops for small breasts at MAIN Design! Our recommendations: Sassy, ​​Spaghetti & Adore – sustainable, stylish and perfect for your look.

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Are you still looking for a non-slip bikini?

Get it now!