
The right swimsuit material makes all the difference when it comes to comfort and durability. This can make all the difference, especially when you are taking swimming lessons. Important qualities to look for in a swimsuit include the ability to hold shape, stay comfortable and last a long time. In this blog post, we will explain the pros and cons of each swimsuit fabric and tell you which one lasts the longest!
The three most common and basic types of materials used in swimwear are nylon, Lycra and polyester.
We’ve listed the pros and cons of each swimsuit material below to help you choose the best swimsuit fabric for your swimming lessons.
Basic Fabrics
1) Nylon
Price Range: Low
Nylon is the popular material for swimsuits and is found in almost all of them.
Pros:
- Strong and durable material
- Holds a snug fit on the body
Cons:
- Exposure to sun and chlorine will cause the colours in the suit to fade over time
- Elasticity wears thin over time
Nylon swimsuits are the most budget-friendly. It feels good on the body and is designed to withstand tears and rips. However, paying less comes at a cost. Elements that you are naturally exposed to while swimming cause this swimsuit to lose its colour. Additionally, this type of suit can lose its shape, due to losing stretch with wear.
2) Spandex / Elastane (Lycra)
Price Range: Mid
Found in the majority of swimsuits, this material is comfortable and flexible.
Pros:
- Stretchy material
- Moves well with the body
- Soft and comfy
Cons:
- Does not last when constantly exposed to chlorine
- Eventually loses elasticity and starts to sag
Costing a little more, Lycra swimsuits have a few advantages. It’s fairly stretchy and will not hold you back in the water. A bonus is that it’s soft and comfortable. However, chlorine has harsh effects on it and once the elasticity is gone, these suits start to sag.
3) Polyester
Price Range: High
Polyester-based swimsuits are mainly used in training suits that are used in competitions. Athletic and swimwear brands like TYR’s Durafast and Nike’s Polyester suits are primarily made from this material.
Pros:
- Holds strength over time
- Durable and withstands chlorine
- Lasts a very long time
Cons:
- Less commonly found in department stores
- Less stretchy
- Thicker and less breathable
Polyester swimsuits come with a big price tag. However, they are worth it because of their many benefits for competitive swimmers. Training means being in the pool more often, which means holding strength, withstanding chlorine and durability are important. However, it’s harder to find these suits in regular stores and they have less stretch to them.
It’s difficult to find swimsuits made from only one material. Most come in a combination of different materials. Keep in mind department and clothing store suits are cheaper, but are often lower in quality and lose their shape quickly.
Blended Fabrics
Price Range: Highest
New fabrics have been created to make swimsuits that are comfortable, flexible and long-lasting. These include Polyester PBT, Xtra Life Lycra and branded technologies developed by top athletic and swim companies.
Xtra Life Lycra
This improved version of Lycra was designed especially for swimwear. Brands like Speedo and Reebok have swimsuits with about 20% XtraLife Lycra. It’s comfortable and stretchy like regular Lycra but withstands the effects of chlorine. Like regular Lycra, it will lose shape, but much slower.
Poly PBT
Poly PBT is a stretchier version of polyester. Speedo’s Endurance line and Kiefer’s Aqualast suits are 50% polyester and 50% PBT. These suits have the benefits of polyester as well as the following ones:
- Quick drying
- Low water absorbency
- Withstands chlorine and holds colour pigment
- More stretch, flexibility and comfort
Branded Technologies
Swim manufacturers such Nike and Speedo have endorsed their own branded fabric lends. Although fabric attributes can vary from brand to brand, most of them have these aspects in common:
- Chlorine resistant
- Comfortable and stretchy
- Long-lasting
- Retains shape and fit
- Lightweight and fast drying
Examples of branded fabrics are Kiefer XLA, Nike NX, Performance Ply or Arena Waterfeel. These materials were developed by the brands and are only found at their stores. This means branded technology varies heavily, which makes them too hard to compare.
AquaMobile’s Recommendation:
If you want a swimsuit that lasts a long time, we recommend a polyester or polyester blend swimsuit. This type of suit is especially important if you like to swim recreationally or participate in competitions. Although it’s a little more expensive, this type of swimsuit is more durable and will last long term.
How to Care for Your Swimsuit
Once you find the swimsuit that’s right for you, there are a few things to remember when it comes to taking care of it. Follow these tips.
- Hand wash your swimsuit in cold water with specialty soap after each use. The washer and dryer can ruin the suit’s fibres.
- Specialty soap exists for removing chlorine and bromine from swimsuits. This can be found at specialty swimwear stores.
- Lie swimsuit flat and away from sunlight when drying to stop the colours from fading.
Keep these tips and recommendations in mind to get the most out of your swimwear purchase. This will benefit your swim lessons too!





14 thoughts on “Best Swimsuit Material for Swimming Lessons”
Hi
I am on a proccess of making my swimwear collectin, and after reading the above article,
i would like to have your advise on the best fabric combination to make the best quality in fabric to my collection.
IS THERE ANY DIFFERENT OF FABRIC MATERIAL TO BIKINIES AND DIFFERENT FABRIC MATRIAL TO OTHER SWIMSUIT???
what is the best combination of fabric to go with ?
your reply will be appreciated
Maria
Hi Maria, thank you for your comment.
There shouldn’t be any difference in fabric materials in bikinis or other swimsuits. The best fabric for your swimwear collection depends on your users’ needs. For example, lycra/spandex does not hold up well to repeated chlorine exposure, although it is comfortable and soft. It may not be suitable for those who swim in a pool everyday. Polyester swimsuits may be durable against chlorine, but it is is less comfortable than other fabrics. It may not be suitable for those who want comfort in their swimsuits. We hope this helps. Good luck!
Hi Terry!
How is the fabric content for swimsuits usually decided?
For example, one common blend is the 80% nylon, 20% spandex, but why is it not usually the other way around (eg 80% spandex, 20% nylon)?
And how is swimwear lining decided as well? Are they made of the same fabric as the shell?
Thank you for your time and (possible) response! 🙂
Hi Alina! You’re right that a common blend is 80% nylon and 20% spandex. This is because any suit with high spandex, elastane or Lycra content will deteriorate with exposure to chlorine. Therefore, most good quality swimsuits will have the least amount of spandex possible – usually between 5% and 10%. Hope this helps and good luck!
Hi Terry
Thank you so much for your quick reply.
I am looking into getting some suits that can last with repeated chlorine exposure, but also look and feel like a second skin (like nylon). Definitely not for competitive swimming, more for casual swims/lounging around.
Would Nylon, Elastane, Poly (in descending order of fabric %) be a good combination? Or is that too little Poly to make it ‘last’?
Thanks again ! 🙂
Hi Alina! Elastane does not hold up well to repeated exposure to chlorine, so a swimsuit with Nylon, Polyester, and Elastane (in descending order of fabric %) should be a better choice if you are looking for durability and comfort. Don’t forget that you can still take measures to help your swimsuit stay new if you decide to go with a swimsuit with higher elastane content! For example, you should rinse your swimsuits in cool, fresh water after each use. We hope this helps and good luck!
Hi, I am wondering if Chinlon is a good fabric for a swimsuit? Why or why not? Thanks.
Hi Bethany! Chinlon is a type of Nylon. It is finer and provides more smoothness than regular nylon and polyester fabrics. However, it is more prone to crinkle and definitely less durable than other fabrics. Chinlon is sometimes found woven with spandex for swimwear. It can be a good fabric for a swimsuit if you are looking for a lounging swimsuit with smooth fabric surface. If you will be using the suit extensively in the pool, a traditional polyester or nylon suit may be better for you. We hope this helps and good luck!
Hi Terry,
Can you please give some detailed information about the following two materials?
94% Polyester/6% Spandex
vs
53% Polyester/47% Polyester PBT
I am trying to pick one suit for my daughter. She practices 10+ hours per week. We had some luck with 94% Polyester/6% Spandex but wondering if the other fabric might be better. The prices of the two suits are about the same with same design and brand.
Hi Tong! It sounds like your daughter needs a highly durable suit that can withstand extensive stretching and repeated chlorine exposure. The Polyester/PBT blend would probably work best with your daughter’s swim schedule, because it provides the relative comfort along with extra benefits such as excellent stretch and elasticity. The Polyester/Spandex blend may not be the best due to the nature of spandex (it does not have good elasticity and will eventually sag), but it would definitely provide more comfort than the Polyester/PBT blend. From our experience, frequent swimmers tend to see up to only 6 months of use with a Spandex swimsuit. The decision depends on your preference for comfort level, but your daughter might see more wear out of the Polyester/PBT blend. We hope this helps. Good luck!
Hello!!
I am thinking about buying a swimsuit made of chinlon and elastane. Mostly just for casual/social swimming and lounging, would you recommend I get this? Any advice would be very much appreciated!
Hi Morgan!
Chinlon is a good fabric for lounging and social swimming, because it has a smooth fabric surface. However, keep in mind that it is more prone to crinkles and isn’t as durable as other fabrics! Elastane is soft and moves with the body well. It is a comfortable fabric, and therefore perfect for your needs! We hope this helps. Please let us know if you have more questions!
Hi, I am needing to find a “soft” swimming suit sue to my daughter having a sensor disorder the seams and tightness of a swimsuit bother her, but to big wont stay up and the right size is to tight…
Hey Krissy!
We know how important it is that your daughter stays comfortable no matter where she is! The water should be no exception! We have just the place for you to find a sensory friendly swimsuit for your little girl:
http://www.hannaandersson.com/ has a wide selection of sensory friendly bathing suits that would be perfect for your little swimmer!
Our suggestion is that you reach out to companies like Hanna Anderson that specialize in these types of materials, considering the nature of your daughter’s sensory disorder.