Sustainable swimwear fabric is making waves. Imagine swimsuits that biodegrade faster than your sunscreen washes off. With 640,000 tons of microplastics flooding oceans yearly, the tide is turning: 78% of shoppers now demand eco-friendly options, and greenwashing won’t float anymore.
For swimwear manufacturers, fabric choice is your life raft. Sure, balancing ethics and performance feels like doing yoga on a paddleboard. But hey, 53% of consumers pay more for proven sustainability.
Enter eight game-changers: seaweed yarns that vanish in 12 weeks, fishing net nylon reborn as bikinis, and hemp so green it’s practically photosynthesis. No, they won’t magically clean the ocean, they’ll keep your brand from sinking.
Dive in now, or get left treading water.

Table of Contents
Main Sustainable Swimwear Fabric
| Fabric | Key Benefits | Best For |
|---|---|---|
| ECONYL | 100% recycled nylon from ocean waste; 90% lower carbon footprint vs. virgin nylon. Retains color after 200+ chlorine exposures. | Luxury/resort swimwear, athleisure. |
| REPREVE | Made from recycled plastic bottles; chlorine-resistant, retains color after 50+ washes. Lower costs for high-volume orders. | Fast-fashion swim lines, activewear. |
| VITA PL | Plant-based polyamide; biodegradable in 5 years. Soft hand feel ideal for sensitive skin. | Eco-conscious brands, kids’ swimwear. |
| Amni Soul Eco | Rapid-degrading nylon. Reduces landfill waste for brands targeting circular economy goals. | Sustainable basics, budget-friendly lines. |
| Hemp | UV-resistant, antimicrobial, and durable. Requires 50% less water than cotton. Ideal for rugged outdoor use. | Surfwear, rash guards. |
| Bamboo | Naturally antibacterial and moisture-wicking. Pre-dyed stock options reduce lead times. | Yoga swimwear, everyday beachwear. |
| EcoLux/EcoRib/EcoTex | Recycled polyester blends with 30% faster drying time. Pre-cut panels reduce fabric waste. | High-end resort collections, seamless designs. |
| Yulex | Plant-based neoprene alternative with 80% lower CO2 emissions. Flexible and warm for water sports. | Performance surf gear, wetsuits. |
1. ECONYL

ECONYL is an innovative regenerated nylon that comes entirely from waste materials. This includes discarded fishing nets, fabric scraps, and other nylon waste. By transforming these materials, ECONYL helps tackle pollution and conserves our precious resources.
Key Benefits of ECONYL
- 100% Recycled Materials: Made primarily from nylon waste, reducing the need for new resources.
- Lower Carbon Footprint: Produces up to 90% less carbon emissions and energy use compared to making virgin nylon.
- Waste Management: Salvaging waste that would otherwise pollute our oceans and landfills.
- Recyclable: Can be recycled after use, supporting a closed-loop system and contributing to a circular economy.
- Durability: Resistant to UV rays, chlorine, and other harsh conditions, making it perfect for swimwear.
- Comfortable Feel: Has a smooth, silky texture that feels great against the skin.
Challenges with ECONYL
- Non-Biodegradable: If not recycled, it can stay in the environment for a long time.
- Higher Production Costs: The process is more complex and may cost more than traditional fabrics.
- Fire Risk: ECONYL is highly flammable and shares this trait with regular nylon.
- Recycling Limitations: Not all ECONYL products are currently recycled, with only a small amount of global nylon waste being processed.
Many manufacturers like clothing manufacturers in Guangzhou China choose ECONYL for its environmental benefits and durability. Swimwear made from this fabric is not only eco-friendly but also designed to withstand sun and water, making it a smart choice for your next swimwear purchase.
Pro Tip: Partner with ECONYL-certified suppliers who offer blockchain traceability reports. This ensures your fabric’s waste origins are verifiable, boosting your brand’s transparency claims.
2. REPREVE

REPREVE is a game-changer in the world of sustainable swimwear fabric. It is made from 100% recycled plastic bottles and other waste materials. By using REPREVE, you are helping divert plastic waste from landfills and oceans.
Key Environmental Benefits
- Recycling Impact: Humans use about 1.2 million plastic bottles per minute. Only 56% of these are recycled. REPREVE helps change that.
- Waste Transformation: This material turns post-consumer and ocean-bound bottles into valuable fabric.
- Global Recycling Efforts: REPREVE is made from both post-industrial and post-consumer waste, showing a commitment to global sustainability.
Performance Features
REPREVE offers excellent performance properties that make it perfect for swimwear:
- Moisture-Wicking: Keeps you dry by moving sweat away from the body.
- Odor Control: Helps prevent unpleasant smells, even after a long day at the beach.
- Water Resistance: Keeps your fabric looking fresh and performing well in water.
- UV Protection: Shields you from harmful sun rays during outdoor activities.
- Thermoregulation: Helps maintain your body temperature in varying conditions.
- Durable and Lightweight: Offers strength without the extra weight.
3. VITA PL

VITA PL is a remarkable choice for your swimwear needs. This sustainable techno-fabric, crafted by Carvico, stands out for both its environmental benefits and its impressive performance.
Composition and Specifications
- Material Blend: 78% recycled polyester, 22% elastane (XtraLife Lycra)
- Weight: 190 GSM
- Width: 150 CM
- Purchase: Sold by the meter
Performance Features
- 4-Way Stretch: Offers flexibility for active wear.
- Chlorine Resistance: More than double the resistance compared to other fabrics.
- UV Protection: Shields users from harmful rays.
- Durability: Resists pilling and maintains excellent shape retention.
Unique Benefits
- Comfort and Compression: Balances support with comfort.
- Printing Friendly: Ideal for eco-ink digital sublimation printing, ensuring vibrant colors and durability.
- Versatile Applications: Perfect for swimwear, activewear, and even interior designs.
4. Amni Soul Eco

Amni Soul Eco® is a revolutionary Sustainable Swimwear Fabric that sets a new standard in the swimwear industry. As the world’s first polyamide 6.6 yarn with enhanced biodegradability, it decomposes up to ten times faster than traditional polyamides, making it an environmentally friendly choice.
Key Features
- Fast Decomposition: Breaks down up to 10 times faster in landfills and nearly 20 times faster in oceans than other synthetic fibers.
- Microplastics Reduction: Initially designed for landfill decomposition, it’s now optimized to minimize microplastic pollution in marine environments.
- Biodegradation Timeline: Completes full biodegradation in about 3 years under appropriate landfill conditions.
- Specific Decomposition Conditions: Starts decomposing only in anaerobic settings, which require high humidity, absence of oxygen, and high levels of bacteria.
Production Sustainability
- Water Conservation: Made using recycled water, making it a greener choice.
- Innovative Processes: The CO2 Control® process helps further reduce environmental impact.
- Digital Printing: Utilizes printing methods that use significantly less water compared to traditional techniques.
- Energy Efficiency: Clean natural gas energy powers the manufacturing, and 20-30% of generated heat is reused to save energy.
You may interested in: Best 8 Italian Swimwear Manufacturers
5. Hemp

Hemp fabric is an exceptional Sustainable Swimwear Fabric choice because of its low environmental impact and durability. This fabric comes from the fast-growing hemp plant, which requires minimal water and no harmful pesticides.
Key Benefits of Hemp Swimwear Fabric
- Strength and Durability: Hemp fibers can be up to three times stronger than cotton. This means your swimwear lasts longer, offering great value over time.
- Breathable and Moisture-Wicking: The fabric naturally allows airflow and wicks moisture away. It helps keep people cool during summer activities.
- UV Protection: Hemp offers great protection from UV rays, which is crucial for the skin while enjoying the sun.
- Antimicrobial Properties: The fabric fights odors and bacteria naturally, reducing the need for chemical treatments.
- Biodegradable: When it’s time to dispose of your swimwear, hemp breaks down naturally, leaving no harmful waste behind.
Additional Facts
- A hemp T-shirt can last 20–30 years with proper care, compared to cotton shirts, which wear out faster.
- Water Efficiency: Hemp farming uses up to four times less water than traditional cotton.
- Antimicrobial features keep your swimwear fresher by preventing mold growth.
6. Bamboo

Bamboo is a leading sustainable swimwear fabric that stands out for its eco-friendly and practical qualities. Here’s why you should consider it:
- Rapid Growth: Bamboo can grow up to four feet in just one day, producing 50 times more fiber per acre than cotton. Its fast growth means it requires less land and resources.
- Minimal Resource Use: This plant thrives without pesticides or fertilizers, and it needs very little irrigation to grow.
Performance Features in Swimwear
Bamboo swimwear offers outstanding performance benefits:
- Moisture-Wicking: It can absorb 40% more moisture than traditional fibers and holds three times more water while maintaining twice the strength of polyester.
- UV Protection: This fabric blocks up to 98% of harmful UV rays, providing significantly more sun protection than cotton.
- Comfort: Bamboo is soft, stretchable, and has anti-static properties that prevent clinging.
- Durability: It holds its shape well, dries quickly, and withstands repeated exposure to saltwater and sunlight.
Would you like to customize clothes made of this fabric? Consider cooperating with clothing manufacturers in Singapore.
7. EcoLux, EcoRib, and EcoTex (by Vitamin A)

When exploring sustainable swimwear fabric, Vitamin A offers impressive options like EcoLux, EcoRib, and EcoTex.
EcoLux
- Luxury Meets Sustainability: EcoLux is crafted from REPREVE® recycled nylon fibers. This choice reduces carbon emissions significantly compared to virgin nylon.
- Durability and Comfort: Enhanced with LYCRA XTRA LIFE™, this fabric stretches beautifully and withstands chlorine and oxidation. Trusted by swimwear brands and underwear manufacturers in Vietnam for its versatility, it ensures long-lasting wear across garment types.
- Silken Texture: It feels weightless and fits like a second skin, giving people both comfort and confidence.
- Flawless Style: EcoLux has a matte super fine jersey finish that hides flaws while maintaining a luxurious aesthetic.
EcoRib
- Water-Saving Fabric: EcoRib also uses recycled nylon, cutting down water consumption by about 77% compared to traditional materials.
- Quality and Durability: You benefit from the same level of quality and durability without harming the environment.
EcoTex
- Stylishly Responsible: EcoTex fabric features in popular products such as the Jenna One Piece Swimsuit and Barcelona Bikini Bottom. These items represent a blend of style and eco-friendliness.
- Extended Sizes Available: Vitamin A recognizes body diversity by offering extended sizes for various body types.
8. Yulex

Yulex is a plant-based, high-performance elastomeric foam that stands out as a sustainable option in swimwear fabric, now gaining traction with China Baby Clothes Manufacturer brands for its hypoallergenic safety.
Key Environmental Benefits
- Up to 80% Less CO2 Emissions: Yulex cuts carbon footprint compared to regular neoprene.
- Sustainably Sourced: Made from FSC and PEFC certified renewable rubber plantations.
- Zero Waste Production: Manufacturing by-products are repurposed as biomass fuel for energy.
- Water Conservation: Utilizes a closed-loop water system to save water and prevent contamination.
Technical Properties
- Flexibility: Designed with low profile flatlock seams for unrestricted movement, perfect for active use.
- Thermal Control: Works with body to retain warmth through effective airflow.
- Hypoallergenic: Ideal for those with sensitivities to traditional latex or synthetic materials.
- Versatile Manufacturing: Easily cut, dyed, stamped, glued, and sewn, offering a smooth transition from standard neoprene.
- Cushioning Properties: Absorbs impact and vibrations, enhancing comfort during aquatic activities.
Expert Advice: Market Yulex as “the cozy, earth-friendly choice” for beachwear. Perfect for sensitive skin and ocean lovers. Pair it with reef-safe packaging to double your eco-appeal.
Annabelle Renoult, Clothing Manufacturer in Vietnam
Conclusion
Sustainable swimwear fabric innovations tackle ocean pollution while boosting performance. These materials align with 63% of eco-conscious shoppers and tighten compliance with global regulations.
For brands needing precision in sustainable swimwear fabric, LeelineApparel crafts tailored solutions: algae-dyed textiles, UV-blocking hemp blends, or custom prints.
Transform your line with fabrics that profit the planet and your margins. Visit our website or directly send to [email protected].
FAQs About Sustainable Swimwear Fabric
1. How transparent is the supply chain for these materials?
Leading suppliers offer blockchain-tracked sourcing—trace seaweed yarns to specific harvest dates or regenerated nylon to exact fishing net collection zones.
2. Can I get custom prints on sustainable fabrics?
Yes—digital printing with non-toxic, algae-based dyes is available on 80% of eco-fabrics. Minimum print runs start at 50 meters, with a Pantone color-matching accuracy of 95%.
3. What are the MOQs for sourcing sustainable swimwear fabrics?
MOQs vary by material—regenerated nylon starts at 500 meters, seaweed-based yarns at 200 meters, and hemp blends at 1,000 meters. Many suppliers offer “green starter packs” with 100-meter samplers for testing.
4. Do sustainable fabrics cost more than conventional options?
Initial costs run 15–30% higher, but bulk discounts (1,000+ meters) and tax incentives for eco-compliance can offset this. Some brands report 12% savings via reduced waste.