Is it better to have a wetsuit too big or too small?
Emma Payne
Published Jan 06, 2026
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.
Should I size up or down for 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.
What 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.
Should you go up a size in wetsuits?
You may need to size down or size up depending on how the suit fits, but it will give you a good starting point. *An important thing to remember is when looking at a wetsuit size chart, always go off of the chest measurement first (and no, this does not mean your bra size), followed by your height and weight.
What happens if your wetsuit is too small?
Wearing a wetsuit that is too small can lead to problems including chafing (particularly in the neck and armpit areas), fatigue because you will be working your muscles against the resistance of the wetsuit, poor circulation, and difficulty maintaining comfortable body temperature in the water.
41 related questions foundHow can I make my wetsuit bigger?
To permanently stretch your wetsuit manually pull the neoprene to its maximum stretch without breaking and hold it there. Get a friend to help you pull it or create a template out of wood and towels to put inside your wetsuit and leave for a few days. The wetsuit will stretch slightly but lose some elasticity.
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 do you size a swimsuit for a wetsuit?
To determine fit across the chest, while wearing the suit, cross the arms in front to check neoprene tightness between the pectoral and the shoulders. Many wrinkles means the neoprene is loose, and the suit is probably too big. Try one size under. If the arms bind and the chest feels compressed, go one size up.
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%.
Should a wetsuit be tight around the neck?
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.
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.
Do wetsuits stretch out over time?
Keep in mind that neoprene stretches when it gets wet, and also stretches with use over time. If you're in doubt about what size is correct or in between sizes, go with the snugger wetsuit.
How tight should a scuba wetsuit be?
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.
Do wetsuits get old?
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 keep you warm in the water?
Wetsuits are designed to use the water, along with the body's temperature, to keep you warm while you swim, dive or compete in water sports. They work extremely well as long as the correct thickness and type of suit gets utilized for the water's temperature.
Does neoprene rubber shrink?
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.
Do Rip Curl wetsuits run small?
General fit: Rip Curl has a longer torso and legs with a smaller fit throughout the suit. Because of the smaller fit, in most cases, you might consider sizing up if in between sizes. Rip Curl makes some models in 6T, 8T, and 10T for you taller ladies!
How do I choose a wetsuit?
How Should A Wetsuit Fit? A wetsuit should fit like a second skin with no sagging in the back or excessive bunching in the arms or legs. It should fit tight in order to keep only a thin layer of water between your body and your suit.
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.
How do you wear a tight wetsuit?
7 Tips for Squeezing into Snug Wetsuit
- The Plastic Bag Trick. ...
- Blow into the Wetsuit. ...
- Start with the Wetsuit Inside Out. ...
- Put on the Wetsuit in the Water. ...
- Use a Commercially Available Dive Skin (or Pantyhose and a Leotard) ...
- Use a Water-Based Lubricant. ...
- Have Custom Zippers Installed.
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.
Should a wetsuit be tight or loose?
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 tight should a triathlon wetsuit be?
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.
How do you wear a wetsuit for the first time?
The best way to put a wetsuit on is by putting in one foot at a time. Place your first foot inside, and carefully pull up the neoprene inch by inch. Don't rush and try to do it in one go, as you could risk damaging the wetsuit.