Why every surfer needs a rashguard
A rash guard might look like a simple surf top, but it's one of the most useful pieces of clothing you can have in the water. Whether you're surfing for an hour or spending the entire day at the beach, a good rash guard for surfing can protect your skin, keep you comfortable and make long sessions in the water much easier.
And yes, even if you're surfing somewhere warm and tropical, a rash guard is still worth packing.
1. Protect your skin from the sun
Surfers spend a lot of time outside, often for several hours at a time. Being surrounded by water can also make it easy to underestimate how much sun you're getting.
A rash guard with UPF protection adds another layer of protection against UV rays, particularly on areas like your shoulders, back and arms that can be exposed to the sun for hours.
Sunscreen is still important for exposed skin, but wearing a rash guard means you don't have to rely on sunscreen alone to protect the areas covered by the fabric.
2. Prevent surf rash and chafing
The name "rash guard" actually comes from one of its original purposes: protecting your skin from irritation.
Constant contact between your skin and a surfboard can cause rashes and chafing, especially around your stomach, chest and underarms.
Salt water, sand and repeated movement can make this even worse during long surf sessions.
A rash guard creates a smooth layer between your skin and your board, helping reduce friction and keeping you more comfortable while you surf.
3. Stay warmer in the water
Even in tropical destinations, the water isn't always as warm as you expect.
A rash guard won't provide the same warmth as a wetsuit, but an extra layer can help you stay comfortable in cooler water or during longer sessions.
And if you're surfing early in the morning, when the air and water can feel cooler, that extra layer can make getting into the ocean much more enjoyable.
4. More comfortable during long surf sessions
Sometimes the difference between a good surf session and an uncomfortable one comes down to small things.
If you're constantly adjusting your bikini top, dealing with chafing or worrying about getting sunburned, it's harder to focus on surfing.
A well-fitting rash guard stays close to your body while you paddle, pop up and move around on your board. That means fewer distractions and more time focusing on the waves.
5. They're great for tropical surfing
You might think a rash guard is only useful in colder water, but it's actually especially practical in tropical surf destinations.
When you're surfing somewhere sunny, you can spend hours exposed to UV rays without realizing it. A lightweight rash guard provides coverage without the heaviness of a wetsuit.
For warm-water surfing, look for a lightweight, breathable fabric that dries quickly and has good UV protection.
Long sleeve or short sleeve?
Both can work — it mostly depends on what you prefer and how much coverage you want.
Long-sleeve rash guards offer more coverage for your arms and are a great choice for long days in strong sun.
Short-sleeve or crop rash guards give you more freedom around your arms while still providing extra coverage across your upper body.
There's no single right option. Think about the water temperature, how long you usually surf and how much sun protection you want.
What should you look for in a surf rash guard?
Not every rash guard is designed specifically for surfing. When choosing one, look for:
- UPF protection for extra sun protection
- A secure fit that doesn't ride up while surfing
- Stretchy fabric that allows you to paddle and move freely
- Quick-drying material for comfort in and out of the water
- Soft fabric to reduce irritation and chafing
- Good coverage for the amount of sun exposure you expect
A rash guard should feel like a second skin — secure enough to stay in place without restricting your movement.
Do you still need sunscreen?
Absolutely.
A rash guard can provide UV protection for the skin it covers, but you'll still need sunscreen on exposed areas such as your face, neck, hands and legs.
For a full day around the ocean, combining protective surfwear with sunscreen, shade and regular breaks from the sun is a smart approach.
A small piece of surfwear with a big purpose
A rash guard isn't just another layer to throw in your surf bag. It can protect your skin, reduce chafing, provide extra coverage from the sun and make long sessions in the water more comfortable.
Whether you're surfing warm tropical waves or spending the whole day between the beach and the ocean, a good rash guard is one of those pieces of surfwear you'll quickly wonder how you ever surfed without.