
Whether you’re swimming laps or lounging poolside, your swimsuit deserves to last more than just one season. Chlorine-resistant swimwear is designed to stand up to harsh pool chemicals, helping you save money, reduce waste, and stay supported swim after swim. Here’s why investing in chlorine-proof fabric is better for both you and the planet.
The Problem
Chlorine is great for keeping pools clean, but it’s not so kind to your swimwear. Over time, chlorine breaks down traditional fabrics, causing colors to fade, fibers to weaken, and that once-perfect fit to sag. Most standard swimsuits barely last a season before they lose their shape, stretch, or vibrancy.
If you swim regularly, you’ve probably noticed it, dull colors, stretched straps, or thinning fabric after only a few months. Replacing suits over and over again isn’t just expensive, it’s wasteful too.
The Solution
Enter chlorine-resistant swimwear, designed to withstand harsh pool conditions while maintaining its shape, color, and performance wear after wear.
At JAYD Swimwear, we use premium Italian eco fabric paired with a 100% PBT (polybutylene terephthalate) lining. This combination is fully chlorine-proof, quick-drying, and engineered for durability. The result? Swimwear that stays vibrant, supportive, and comfortable season after season.
What Is PBT Fabric?
PBT (polybutylene terephthalate) is a specialized type of polyester known for its excellent stretch recovery and resistance to chlorine damage. It holds its shape far better than standard elastane blends, even after hundreds of hours in chlorinated water.
This makes PBT a favorite among competitive swimmers and a sustainable choice for anyone looking for swimwear that truly lasts.
Why It Matters
Choosing chlorine-resistant swimwear isn’t just about durability, it’s about reducing waste and saving money long term.
Fewer replacements = less landfill
Longer-lasting suits mean fewer swimsuits ending up in landfills each year.
Longer wear = better value
Investing once beats replacing your swimsuit every few months.
Consistent fit = better performance
Your swimsuit stays supportive and streamlined, helping you feel confident every lap.
Our Sustainable Approach
Every JAYD suit is designed with the planet in mind. Our fabric is made from regenerated nylon sourced from waste materials such as fishing nets and industrial plastics, helping reduce landfill and ocean waste while using less energy and water than virgin nylon. By combining eco-friendly fabric with chlorine-resistant technology, we’re creating pieces that don’t just look good, they’re built to last.

Frequently Asked Questions
What is PBT fabric?
PBT (Polybutylene Terephthalate) is a specialized polyester fiber known for:
- High chlorine resistance
- Strong shape retention
- Low water absorption
- Long-term elasticity stability
Unlike traditional elastane, PBT maintains its performance after extended chlorine exposure. This makes it popular in training swimwear and ideal for swimmers who spend consistent time in the pool.
Does chlorine-resistant mean chlorine-proof?
No fabric is completely immune to wear. Chlorine-resistant fabrics are engineered to withstand degradation significantly longer than traditional elastane blends.
How long does chlorine-resistant swimwear last?
With proper care, chlorine-resistant swimwear can last several times longer than standard fashion swimwear, especially with frequent pool use.
Why does my swimsuit lose shape?
Most swimsuits use elastane or spandex, which break down when exposed to chlorine. Over time, this causes them to stretch, fade, and lose their fit.
Is your fabric eco-friendly?
Yes. Our fabric is made using recycled yarns sourced from waste materials such as fishing nets and industrial plastics. It’s designed for long-lasting performance with less environmental impact, helping reduce landfill and ocean waste while using less energy and water than virgin nylon.
Who benefits most from chlorine-resistant swimwear?
Chlorine-resistant construction is ideal for:
- Swimmers training 2+ times per week
- Ocean athletes cross-training in pools
- Water polo players
- Coaches and instructors
- Active lifestyle swimmers who value longevity
If swimming is part of your weekly routine, fabric composition matters.
Will it feel tighter?
Performance swimwear is often designed with a secure, slightly compressive fit to maintain support over time.
Is it suitable for ocean swimming?
Yes. Chlorine-resistant fabrics also perform well in saltwater environments.
Is it more expensive?
Typically, yes. However, the cost per wear is lower due to increased durability and reduced replacement frequency.
How do I make my swimsuit last longer?
Even chlorine-resistant suits benefit from proper care:
- Rinse immediately in cold water
- Avoid hot showers while wearing your suit
- Lay flat to dry
- Avoid wringing
- Do not tumble dry
Heat accelerates fiber breakdown.
Cold rinsing and air drying will help maximize the lifespan of your swimsuit.