Top 7 Affordable Sustainable Swimwear Brands of 2025

Who says you can’t get swimwear that’s cute, comfortable, sustainable, eco-friendly, and still affordable? Sure, it can be a bit tough, especially the affordability part, but just because you want to help the planet doesn’t mean you should go broke.

In fact, a recent Guardian report found that 41% of consumers think sustainable fashion is too expensive, showing how price can be a real challenge. And when you add concerns about the environmental impact of materials like plastic and virgin nylon, finding the right swimwear can feel even harder.

That’s where these affordable, sustainable swimwear brands come in. They offer better materials, better practices, and better prices, so you can look good, feel good, and still stay within budget.

To find out which swimsuits help you look good and do good, check out these 7 best affordable sustainable swimwear brands of 2025.

Top 7 Best Affordable Sustainable Swimwear of 2025

1. Do Good Swimwear

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Most affordable, sustainable swimwear brands believe that you shouldn’t have to choose between style, sustainability, and affordability, including Do Good swimwear. That’s why they sell swimsuits that are very affordable, made with ECONYL, a regenerated nylon, which is good for the environment.

The best part about Do Good swimwear is that they also make sure you’re money is used to make an impact on both the planet and people. So once you buy a swimsuit, you know you’re also contributing to causes like Trees for the Future, Surfrider Foundation, Tahanan, and the Women’s Global Empowerment Fund. So, you see, wearing this affordable, sustainable swimwear shows you have style and value.

2. Kitty and Vibe

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You already know about this amazing swimwear brand, Kitty and Vibe, for its comfort and inclusivity, especially for their bikini bottoms. But do you also know that they are also one of the best affordable, sustainable swimwear brands? 

They make these amazing bikinis from fabrics that are soft, supportive, and best of all, eco-conscious. The whole idea is to blend sustainability with performance, so you can look good and feel good, all without harming the environment. There are a few affordable, sustainable swimwear brands that include diversity and inclusivity as well as Kitty and Vibe, so with them, you’re showing up in a swimsuit that fits you, is comfortable, and is sustainable.

3. Londre

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You won’t expect to find a luxury fashion brand to be both affordable and sustainable. It can be stylish and sustainable, but affordable, nah. Well, keep Londre out of that mindset. This affordable, sustainable swimwear brand uses recycled materials from an OEKO-TEX®-certified facility. So, every swimsuit is free from chemicals that will harm the environment and is still gentle and comfortable on the skin.

It doesn’t even end there, cos these swimsuits are durable and built to last, but the moment when you know you’ve used life out of it, Londre allows you to send them back for recycling and a new birth. Like, how cool is that? This affordable swimwear brand produces quality swimwear that makes you look your best and reflects your values. 

4. Saturday Swimwear

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You may be thinking that all these “slow fashion brands” need lots of money before you are able to buy even one piece. But before you make that generalization, you’ll need to try swimsuits from the Saturday swimwear. They are cool, comfortable, stylish, intentional, and best of all, grounded in a true love for the planet.

Each swimsuit is handmade and stitched from ECONYL, a regenerated nylon made from ocean waste. But what makes it one of the best affordable sustainable swimwear brands is how they put enough care for the planet throughout their production. From the biodegradable packaging to the recycled paper tags, their whole goal is to have a light footprint on the environment.

5. BeachCandy

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Shopping for swimsuits that are sustainable, comfortable, and affordable doesn’t need to be stressful; that’s why you need an affordable, sustainable swimwear brand like BeachCandy swimwear. Swimsuits here are the best cos they’re not made from synthetic fibers or chemical dyes. Nope. They are made from organic, natural fibers and plant-based dyes.  

This affordable, sustainable swimwear brand designs swimsuits that are breathable, comfortable, soft, durable, and eco-conscious. Meaning that with this swimsuit, there’s no toxic material that will harm your skin or the environment. But what truly makes BeachCandy one of the best affordable swimwear brands is how much care they put into making sure you take care of your swimsuit properly. They even go as far as adding a set of instructions with every order so you’re swimsuit lasts as long as it can.

6. Ohoy Swim

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This European affordable sustainable swimwear brand mixes sustainability with minimalist design to create some of the best swimsuits you can ever wear. These swimsuits range from sleek one pieces to sporty rashguards, and they are all made from recycled ocean waste bylon.

But Ohoy Swim is not one of the best affordable sustainable swimwear brands because of its recycling, nope. It’s on this list cos it makes an intentional decision to reduce their carbon emissions. So, they produce sustainable swimwear under ethical conditions, and best of all, it's still affordable. So you’re getting pure luxury without a luxury price tag attached.

7. Bold Swim

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If the reason you don’t like most affordable, sustainable swimwear is cause they are supposedly boring and ugly, then you haven’t worn one from Bold Swim. The Bold in the name just shows that their swimsuits are bold, colorful, vibrant, and edgy. There’s no way you won’t wear their suit and get looks from everyone at the beach.

And since they are an affordable, sustainable swimwear brand, these swimsuits are made from an eco-friendly Soul Eco® material that does the environment more good than harm. But what you’ll really love about this brand is that they allow you to style your swimsuit in so many creative ways. Amazing right?

Conclusion

With these affordable, sustainable swimwear brands, choosing an eco-friendly swimsuit doesn’t mean you need to go broke or break the bank. Nope. Instead, you can now wear swimsuits that are made from the best for the best. 

From cute one pieces to practical bikinis, these affordable, sustainable swimsuits help protect us and the environment, too. And with this list of the best affordable sustainable swimwear brands, you can now look good and do good.