What Do You Wear Under A Wetsuit? 1 Of 100 Super Question

What Do You Wear Under a Wetsuit?

Are wetsuits worn below by divers?

Is it OK for scuba divers to go bare-chested?

How cozy is it to dive while wearing multiple layers underneath a suit?

The solutions rely on personal preference. You have the option to go commando and don your wetsuit over nothing at all. Most people only wear a bathing suit underneath their wetsuits. Male divers typically don speedos or board shorts, while female divers typically don bikinis or one-piece swimsuits.

what do you wear under a wetsuit

You can wear a variety of clothes underneath a wetsuit, from shorts that merely cover your lower extremities to full-body jumpsuits that completely enclose your entire body.

So let’s examine the choices and find out what divers wear below wetsuits

What do we know about Wet Suit?

In order to provide thermal insulation, a moist layer is trapped between your body and the suit in a wetsuit. The neoprene synthetic rubber suit protects wearers from UV radiation, abrasion, and aquatic animal bites. The thin layer of water that enters your wetsuit, which should fit snugly but not so tightly that it hinders blood flow, keeps your body warm.

The three fundamental kinds of exposure suit are the dry suit, wetsuit, and skinsuit. Depending on where you’ll be diving, you’ll need to employ these various types because water temperatures vary around the world.

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How does a wetsuit function to keep a person warm?

A tiny layer of water is allowed to enter between the wetsuit and the skin. This lets a wetsuit keep your body warm.

Due to the tight fit, only a thin layer of water should reach the “space” between skin and wetsuit. This water film or layer must be thin so that your body energy can readily warm it up.

The neoprene of the wetsuit will insulate this warm water from the chillier surrounding water, making you feel warmer.

The water will enter and exit a wetsuit too rapidly if it is too loose. For this reason, you need a wetsuit that is tight but not constrictive is required.

You should also think about what to put underneath a suit to make it more comfortable and allow for movement.

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The various justifications for why divers wear underwear under a wetsuit:

1.Insulation Effect

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The extra insulation and protection from the elements provided by wearing undergarments beneath a wetsuit is one of the key justifications for doing so. The extra layer, especially in colder weather, provides our bodies with the warmth they need at different underwater (and on land) depths. Divers do opt to wear thin layers to help with comfort from the cold rather than a really bulky wetsuit that may be uncomfortable to maneuver in and could deplete your vitality.

Divers must deal with a range of temperatures while underwater, so choosing the proper material and undergarments is crucial to keeping a suitable body temperature.


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Although many divers opt to remove their wetsuits periodically, doing so can be uncomfortable and even painful. The skin is constantly pressing against the suit’s interior material. Some scuba divers discover that their skin chafes and hurts after putting on a wetsuit for a long time.

Your body may require an extra layer, which can be provided by wearing undergarments.


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You might not like the concept of your skin touching areas where other people’s flesh has already rubbed if you have to rent a wetsuit, especially in your more delicate areas. Particularly if the person who wore it before you also went commando in the suit, it’s not exactly hygienic. It’s also important to bear in mind that some people do urinate while wearing wetsuits, which is another reason to wear underwear.

You should absolutely think about wearing a swimsuit or trunks for your vulnerable areas if you’re renting.


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Many people believe that going naked or wearing nothing below your wetsuit is the best choice because it reduces the amount of water that can get in between you and the wetsuit. Your body can quickly warm up this thinner layer of water since there is nothing between you and the wetsuit. However, the problem with wearing nothing underneath a wetsuit is that you eventually have to take it off, which can be difficult if you’re in a public place.

The bikini, one-piece, rash guard, or full-body undergarment can help you avoid those awkward situations and offer you require in order to have fun.

The characteristic of scuba diving wetsuits

Neoprene with closed cells is used to make wetsuits. It has thick, regular bubbles that act as insulation. It is generally wrapped with coatings or some other type of material to boost its strength. Nevertheless, this may also make donning a wetsuit less difficult. Without it, the wetsuit is difficult to use and has less water circulation because of the naked neoprene on the inside.

The warmth you’ll experience when diving depends heavily on the variable thickness. Wetsuits come in a variety of thicknesses, ranging from 1 mm to 9 mm. The most popular thickness for wetsuit rentals at dive shops is 3mm(for warm water diving).

Wetsuits come in a variety of styles, including:

  • Two-piece wet suits: are very popular among divers. The components can also be used separately. Also, they are considerably simpler to put on.
  • Full body suits: the arms and legs are completely covered by this type of suit. To make it simpler to put on, they may include a lengthy front or back zipper.
  • Shorties: one-piece outfits with short sleeves and knee-length-or thigh legs and a 3mm thick torso cover.
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There might be other features included with wetsuits:

The elbow pads and kneepads lessen impact on delicate areas that could be vulnerable to rocky bottoms or sharp edges, and wrist and ankle seals reduce water intake.

While you’re exploring the underwater environment, some have a connected hood to stop water from entering your wetsuit around the neck.

Additionally, pockets are useful for storing items like gloves, slates, and camera equipment. The most typical locations for pockets are the thighs or calves.

What should guys wear beneath a wetsuit?

Relying on their individual demands, men can choose from tops and shorts for warmer water scuba diving to full-body suits for cool waters when it comes to what to wear underneath a wetsuit.


Males can also wear speedos underneath a wetsuit. These are an excellent replacement for board shorts. They can bunch up when worn underneath wetsuits. Additionally, speedos are form-fitting, so they won’t interfere with how suits fit over them.

2.Board Shorts

Many guys frequently wear board shorts under their wetsuits for diving, snorkeling, or surfing. Just be careful not to wear those baggy board shorts while swimming, surfing, or diving, as the cloth may bunch and be very unpleasant.

3.Diving Shorts

Snug-fitting diving shorts are among the best wetsuit underwear for men.

Neoprene rubber (it is typically used to make diving shorts) is a terrific material because it prevents wrinkling and bunching when you put on your wetsuit. Similarly, it makes donning and removing your wetsuit simpler. That’s a huge bonus for those who have not yet developed that habit.

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4.Full-body Jumpsuit

It is advised to wear a full-body jumpsuit when snorkeling or diving in chilly water. These completely enclose your body, which could make you feel even warmer.

Choose a full-body jumpsuit made of light neoprene materials to avoid adding too much weight to your wetsuit. You should be aware that jumpsuits contain zippers as well, so make sure they don’t obstruct the zippers on your wetsuit.


When wearing a wetsuit, the briefs have increasingly become the standard undergarment for majority of men.

Since you don’t need a lot of insulation to stay warm when diving in not cold water or while wearing a wetsuit while kayaking, briefs are acceptable. Therefore, its primary function is to provide additional defense against crotch chafing.

Normal cotton briefs, however, will not be a good option. Look for Lycra briefs that are quite thin. These fabrics are breathable and pleasant. Additionally, they are stretchy and won’t sag or move out of position.

What should ladies wear beneath a wetsuit?

They will require clothing that will both safeguard their delicate areas and be lightweight enough to prevent them from feeling constrained or encumbered. These standards and more will be met by the clothing listed below.

Considering the various physical criteria, women often find it more difficult to decide “what to wear under a wetsuit.” Which is essentially the reason why wetsuits made just for ladies.

1.Diving Shorts

Ladies can also put on diving shorts below their wetsuits, just like males can. Since a lot of diving shorts are gender-neutral, women can occasionally borrow their partners’ diving shorts. The legs are covered and kept warm with dive shorts, which are long enough.When you get inside your suit, they don’t bunch up though, because of their design.

2.Sleeveless Vest

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Although female wetsuit wearers may do so with compression shirts, some prefer the sleeveless vests or tops because they provide their arms and shoulders more mobility. These vests can be used underneath wetsuits while snorkeling, scuba diving, or windsurfing because they are the same kinds of vests used for many other water sports.

Select a sleeveless shirt made of Lycra as they are more comfortable than the other forms of clothing worn underneath wetsuits. To avoid the top from riding up, a sleeveless top with a drawstring on the torso area would be great.

3.Full-body Jumpsuit

Full-body jumpsuits are also offered for female scuba divers. These are excellent options for female divers who frequently dive in chilly waters. Women shouldn’t have any trouble obtaining full-body suits since they are available in a variety of fabrics and levels of thickness that satisfy the needs of their dive sites. For ladies who are concerned about their curves, a lot of these also have attractive cuts that highlight the female figure.

4.One-piece Swimsuit

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Can a one-piece swimsuit be worn underneath a wetsuit? Absolutely. But it can’t be conventional swimwear of any kind.

You should make sure that the swimsuit you wear below your wetsuit is made of comfy, stretchy Lycra. Additionally, these bikinis have a good body hug, so there is no need to worry about them bunching up.

The rash vest or rash guard under your wetsuit is ideal for both sexes.

Divers wear it in addition to or instead of one-piece swimsuits or bikinis for women and board shorts for men.

Rash guards, like diving shorts, can add a second layer of insulation to keep you warm in chilly weather. Additionally, they can help stop chaffing under your armpits.

Putting on a rash vest or rash guard has the advantage of preventing chafing, which can occur on specific areas of skin. particularly in delicate places. A vest can assist in avoiding this issue.

If you’re using a rash vest to prevent chaffing, an alternative is to use anti-chafing cream or gel in conjunction with the wetsuit undergarment of your choice.

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Is It Okay to Wear Nothing Below a Wetsuit?

Some people choose to go bare-chested beneath their wetsuits when spearfishing, kayaking, or diving. The fact that they are fully bare and wearing nothing below their wetsuit is, in fact, perfectly typical.

The common assumption is that wearing garments inside a wetsuit will warm you up more than a good quality wetsuit is capable of doing on its own. Even while this might be partially accurate, a high-quality wetsuit is more than capable of keeping your body warm under typical circumstances.

Keep in mind that wetsuits function by allowing water inside where it is trapped. Your body will then heat the trapped water, and the warm water will insulate your skin from the cold. Therefore, the water comes into direct contact with your body, helping it to warm up more quickly. Additionally, since you are naked, there is nothing between you and the hot water.

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What do you wear under a wetsuit and what is the best?

Women and men should wear cycling shorts or something like that underneath a wetsuit, and women should wear a one-piece swimsuit. The softer and more comfortable it will be, the thinner the textile.

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You want the undergarment to be made of material that dries quickly for when you remove your wetsuit. Continue reading to find out more about other important considerations when choosing what to wear ender a wetsuit.

Use thermal Lycra or neoprene shorts underneath your wetsuit, or switch to a thicker suit if the water is cooler. That way, you’ll get extra insulation and stay warmer.

Consider a semi-dry suit or a dry suit in seas that are cooler.

Wear warm Lycra under your wetsuit for added warmth in cooler water. This will create an additional layer to assist stop the loss of heat. However, if you have more material underneath your wetsuit, when you first come to the ocean, you will have more water to heat up.

The question, “If you’re cold, do you wear underneath your wetsuit?” is one that some novices to snorkeling or scuba diving pose. Depending on how cool the water is, wearing a thicker wetsuit may be preferable to wearing another layer of clothes below a thinner one. You must wear a very thick wetsuit in cooler water.

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The issue could not be what you put beneath your wetsuit in extremely cold water, such as when the temperature is below 14–15 °C, but rather whether or not you even wear a wet suit.

Consider a semi-dry suit or a dry suit in seas that are cooler.

You might need to transition from a wetsuit to a semi-dry suit or a dry suit because these are better suited to colder temperatures of water.

This is mostly true if you spend a lot of time in the ocean. Additionally, if you want to take a next dive.

However, consider how chilly the water is if you plan to wear a wetsuit. Your individual sensitivity to cold water will determine the thickness of wetsuit you select.

What to put under a wetsuit for diving and snorkeling?

The clothing you put on beneath your wetsuit for snorkeling is the same as the clothing you put on for scuba diving or regular ocean swimming.

As a result, board shorts or speedos are appropriate for male snorkelers. However, a bikini or one-piece bathing suit will be best if you’re a female snorkeler.

There is nothing stopping you from doing it when you snorkel, though, if you prefer the notion of going commando under your wetsuit.

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As you can see there is no right or wrong way when deciding what to wear under a wetsuit. The main thing is that you are comfortable and that whatever you decide to wear does not restrict your movements when scuba diving.

Have fun and stay secure.

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