Viral Scoop
general | May 14, 2026

What happens if your 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.

Does it matter if your wetsuit is too big?

If the suit is too big, it might be easy to get into, but in the water it's not going to function properly. All the gaps and extra material will allow more water into the suit, making your body work much harder to stay warm.

Is it better to size up or down 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.

Is it better for a wetsuit to be too big or too small?

A properly fitting wetsuit should be very snug against your entire body with no bagginess or gaps. The wetsuit should feel like a second skin with little to no wrinkles across the major areas of the suit (torso, length of arms, thighs) and little to no gathers in the underarms or crotch areas.

Should a wetsuit be really 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.

18 related questions found

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.

Will a wetsuit loosen up?

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.

How tight should a wetsuit fit?

Getting the Right Fit

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.

Do you wear anything under a wetsuit?

Wetsuits are designed keep you warm without anything special worn underneath. Here's what most people do: Surfing & General Watersports: Most surfers and riders wear boardshorts or a swimsuit. It's easy, convenient, and flexible.

Can you shorten a wetsuit?

You can cut a wetsuit with sharp scissors to shorten it. Neoprene is a material that sticks together and doesn't fray. Many wetsuits have cloth taped over the seams. You can add some cement over the seams after cutting if that's not your case to prevent the seams from unraveling.

How do you break in a wetsuit?

Roll the suit up your leg slowly, and repeat with the other leg, the torso, and finally the arms. If convenient, jump into the water with the wetsuit and pull the suit on in the water. Whenever the suit sticks, pull it away from your body to allow water to break the seal between the suit and your body.

How tight should a wetsuit be around the neck?

The fit around the neck should feel comfortable but tight. Ideally, you should be able to fit one finger in-between your neck and the suit. The secure neck stops excess water falling into the suit. Extra tip: Fastening the neck properly is also vital to stop any wetsuit rub and sore skin!

What does a girl wear under a wetsuit?

For women you can wear a sports bra and some sort of compression shorts, or you can wear a swimsuit. You do not want to wear something cotton-based which holds water because it will increase your chaffing. Also, do not wear underwear. Underwear will not dry out and will cause a sore saddle.

How do you make a wetsuit warmer?

To stay warm in your wetsuit make sure your wetsuit fits tight and is the right thickness. Pour warm water into your wetsuit before entering the cold water or wee in your wetsuit once in the water. Move around to stay warm and consider booties, gloves, a hoodie or an insulated vest to keep you warmer.

Do wetsuits keep you warm in cold water?

Wetsuit Insulation

Now whilst neoprene will insulate you from this cold water it is not 100% efficient insulator and some of your body heat (and the heat contained in the thin layer of water around you) will pass through the neoprene and attempt to warm the water outside.

How do you know if your wetsuit is too small?

If you're trying one on for the first time, it's important to remember that the wetsuit should feel tight and a little unusual. If it doesn't, it's probably not tight enough. However, you still need to be mobile and agile, so your wetsuit needs to allow free movement in all your joints and limbs.

Do wetsuits shrink with age?

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.

Can you cycle in a wetsuit?

Yep, just like he said ^. You have your bike/run clothes under the wetsuit and you just peel it off in the first transition. You unzip it and pull out your arms as you are moving from the water to your bike. Then, once you are at the bike all you have to do is get it off from the waist down.

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.

Can you stretch neoprene?

Yes, you can every time you stretch the neoprene to its maximum it will slightly stretch out. It can help if your wetsuit is a bit too tight around your neck. You can overstretch the neoprene a couple of times to make it a bit wider permanently.

Do you wear a rash vest under a wetsuit?

Benefits of wearing a rash vest

If worn under a wetsuit, a rash vest – as the name suggests – can help to prevent rashes caused by the abrasion of the wetsuit, sand and salt water against your skin. Rash vests can also help to regulate body temperature, making them ideal for longer periods of activity in the water.

How do you wash a wetsuit?

But if your wetsuit gets smelly, wash your wetsuit in a tub of fresh, warm water (not hot). Use one of the special wetsuit soaps or a small amount of baby shampoo. Gently wash it by hand. Rinse your wetsuit thoroughly to get all the detergent off, and then dry your wetsuit on a suitable hanger in the fresh air.

How long should a wetsuit last?

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.

Can I cut the arms off my wetsuit?

No issues. Just make sure you use a sharp pair of sicizors or blade. Most wetsuits have seam tape that runs up the seams from the arm and leg openings. Just make sure you cut where there is still seam tape--don't cut above where the seam tape ends.