Do wetsuits shrink with age?
Emily Sparks
Published Jan 25, 2026
Wetsuits do shrink over time; however, it takes many years. Neoprene has layers made of thousands of cells filled with insulating nitrogen, which keeps a thin layer of water warmed by body heat. Heat or extreme pressure will expand these cells, causing the air cells to collapse, causing the material to shrink.
Do wetsuits shrink?
Well the truth is, you might still have your so-called “winter coat” but the cold hard fact is that most wetsuits do shrink. In fact, some of them will shrink up to 14%.
Do wetsuits degrade over time?
On average, a good wetsuit from a quality manufacturer should last anywhere from 4 years to 10 years or more, depending on heavily you use it. A cheaper brand wetsuit that doesn't have the same construction quality may only last for a season or two before things like zippers become issues.
Do wetsuits shrink or stretch over time?
Wetsuits fit Tight.
Keep in mind that neoprene stretches when it gets wet, and also stretches with use over time.
Do neoprene wetsuits shrink over time?
The neoprene which most wetsuits are made of does degrade in rigidity and flexibility due to various factors. Eventually, it will need to be replaced. However, this shrinkage is a very slow process. Your wetsuit won't shrink or lose its elasticity in just one season unless you use it incorrectly.
24 related questions foundWhat happens if a wetsuit is too big?
Most people tend to buy a wetsuit that is too big for them which can then result in water seeping in and dragging, both of which will impact on your performance.
What happens if you machine wash neoprene?
Washing machines damage neoprene so, if you must, do need to make sure you only use a slow spin cycle and a cool wash. Don't put anything else in with the wetsuit that could damage it whilst the machine is spinning. You will not be able to use standard washing powder as this is too harsh for neoprene.
Do wetsuits get tighter or looser in water?
Try on your wetsuit before your first swim or surf session, just to make sure you are fairly comfortable. It will always feel tighter when you are out of the water. Remember that it will feel a little bit looser once it fills with water.
Should you size up in wetsuits?
Selecting the correct wetsuit size can be tough, especially for first time wetsuit buyers. Wetsuits fit tighter than clothing, and the wetsuit size will usually be one or two sizes bigger than clothing.
How tight should a new wetsuit be?
In general, a wetsuit should fit snugly, like a second skin but not so tight that your range of motion is limited. The sleeves (if full-length) should fall at the wrist bone and the legs just above the ankle bone, and there should be no gaps, pockets, or rolls of neoprene.
How do you tell if a wetsuit is worn out?
If the neoprene is getting dry or withered it is losing stretch and flexibility. It will be harder to put on and move in the wetsuit. If there are too many holes and cuts in your wetsuit it is time to let your wetsuit go. Some holes and cuts can easily be repaired by yourself.
How long does the average wetsuit last?
How long a wetsuit lasts is largely dependent on the quality of the product and how you look after it. But a decent triathlon wetsuit from a reputable brand should last anywhere between four and 10 years depending on frequency of use.
What is the easiest wetsuit to get in and out of?
Dhb Hydron Wetsuit 2.0: Best wetsuit for outdoor swimmers
According to many customer reviews, it's also lightweight and easy to get on and off, making it great for first-timers.
Should a wetsuit fit tight?
It should be tight, but it should not cut off your circulation or restrict your range of motion. A Wetsuit should fit similarly to compression shorts – snug with a little pressure. It may feel weird at first to have such a tight-fitting garment, but it will keep you warm and buoyant.
Should a wetsuit feel tight?
A wetsuit needs to fit snugly: if it's too loose it'll allow water into the suit that'll seriously slow you down. If it's too tight, your swimming experience won't be pleasant. When trying on in a shop, the suit should feel tight but not restrictive.
Should you wear a bathing suit under a wetsuit?
Wetsuits are designed keep you warm without anything special worn underneath.
Will my new wetsuit stretch?
The Material the Wetsuit Is Made From
Although all neoprene stretches a little, the higher the grade the neoprene, the more it will stretch. Inexpensive, standard neoprene will stretch a bit. “Superstretch” neoprene can stretch up to 300%, which will have the least restrictions on the wearer.
Why does my wetsuit fill up with water?
Sounds like the wetsuit may be too big. A swimmers wetsuit should fit like second skin with no bagginess anywhere in the suit. If water is getting in and filling the legs then there is too much water coming into the suit and the suit is not tight enough that water can gather in the legs.
How often should I wash my wetsuit?
There is, however, a very simple way to avoid all that: wash your wetsuit. You don't even have to do this every time you surf—once a week will do just fine. But you should at least rinse it after each session, you smelly yeast beast.
How do you soften a wetsuit?
Warm water is much more effective than cold for this. Personally I would not put any wetsuit in a top loader. A front loader would give it a good safe workout. You can find fans of Listerine, Softener, Simple Green, Woolite and even wetsuit shampoo.
How do you sanitize a wetsuit?
Every so often, wash your wetsuit. To do this you can buy a specific wetsuit cleaner such as Rip Curl's Piss Off. Alternatively, there are cheaper options such as mouthwash, baby shampoo, washing-up liquid, or a plant-based disinfectant. The key with all of these is to use them sparingly.
Why are wetsuits black?
Black Provides Ultimate UV Protection
Neoprene, the type of rubber your wetsuit is likely made from, starts off as a milky white color. Carbon black is a key ingredient added, turning the rubber black to increase strength. It also provides heightened UV resistance for the same reason as heat absorption.
Are wetsuits worth it?
Owning a wetsuit is beneficial for everyone, from amateur to pro. Body heat is lost 20 times more in water than air due to the higher density, encouraging more conduction. So you don't have to be the world's biggest water enthusiast to feel the need to keep warm.
Is chlorine bad for a wetsuit?
Avoid Chlorine
Lots of people use wetsuits in the pool to keep them warm. This is ok, but keep in mind your wetsuit will deteriorate faster in chlorine compared to fresh or salt water. Avoid chlorine where possible, or give your wetsuit a really good wash after you have been in a swimming pool.