Is There Clothing You Can Tan Through? What Actually Works
Introduction
It's one of the most common questions about sun exposure and clothing: is there anything you can actually tan through?
The answer is yes — but with an important caveat. Not all clothing allows UV rays through, and the ones that do are specifically engineered for it.
Here's what actually works, and why.
Can You Tan Through Regular Clothing?
In most cases, no — not meaningfully.
Standard clothing fabrics — cotton, polyester, nylon, denim — block the majority of UV rays. This is actually one of the reasons clothing is recommended for sun protection.
The amount of UV that passes through standard fabric depends on:
- Weave density: tighter weaves block more UV
- Colour: darker colours absorb more UV than lighter ones
- Fabric weight: heavier fabrics block more UV than lightweight ones
- Wetness: wet fabric typically allows more UV through than dry fabric
Even lightweight, pale-coloured fabrics only allow a small fraction of UV through — not enough for meaningful tanning.
What Clothing Can You Tan Through?
The only clothing specifically designed to allow UV transmission is tan through fabric — a specialist micro-perforated material used in swimwear.
Tan through fabric works because:
- It contains thousands of microscopic perforations woven into the material
- These perforations are too small to see with the naked eye
- But they are large enough to allow UV rays to pass through and reach the skin
- The result is controlled, even UV transmission across the entire surface of the fabric
This is the only type of clothing that allows you to tan through it in a meaningful, consistent way.
Does Mesh Clothing Let You Tan Through It?
Mesh fabrics — because of their open weave — do allow some UV through. However:
- The UV transmission is uneven, depending on where the holes in the weave fall on the skin
- Standard mesh is not engineered for controlled UV transmission
- The result can be a patchy or inconsistent tan
Tan through fabric is different — the micro-perforations are distributed evenly across the entire surface, giving a consistent result.
Can You Tan Through White Clothing?
White and pale-coloured fabrics allow more UV through than dark colours — but still not enough for meaningful tanning in most cases.
A white cotton t-shirt, for example, has an estimated UPF (Ultraviolet Protection Factor) of around 5–10 — meaning it blocks 80–90% of UV rays. Some tanning may occur through very lightweight white fabric in strong sunlight, but it will be minimal and uneven.
Tan through fabric, by contrast, is engineered to allow a specific, controlled level of UV through — enough for consistent tanning across the covered area.
Why Tan Through Swimwear Is the Best Option
For women who want to tan through their clothing, tan through swimwear is the only purpose-built solution.
The benefits:
- Consistent UV transmission across the entire fabric surface
- Standard coverage and modesty — it doesn't look or behave differently to regular swimwear
- Significantly reduced tan lines compared to standard swimwear
- Breathable and lightweight — comfortable in high heat
- Designed for repeated water exposure — chlorine and saltwater resistant
No other clothing category offers this combination of UV transmission and standard coverage.
How to Get the Best Results From Tan Through Clothing
To maximise the tanning benefit:
- Wear tan through swimwear in direct, strong sunlight for best results
- Allow time — tanning through fabric takes longer than tanning on bare skin
- Apply sunscreen to all exposed areas, even when wearing tan through fabric
- Choose lighter colourways in tan through fabric for slightly higher UV transmission
FAQs
Can you get a tan through a swimsuit?
Only through specialist tan through swimwear. Standard swimsuits block the majority of UV rays and prevent tanning through the fabric.
Does tanning through clothing take longer?
Yes — tanning through fabric takes longer than tanning on bare skin, because the fabric reduces the amount of UV reaching the skin. Allow more time in the sun for the same result.
Is it safe to tan through clothing?
Tan through fabric allows UV in a controlled way, similar to a low-SPF sunscreen. Standard sun safety guidelines still apply — apply sunscreen to exposed areas and avoid prolonged exposure during peak UV hours.
What's the difference between tan through fabric and regular fabric?
Tan through fabric contains micro-perforations that allow UV rays through. Regular fabric blocks most UV as a by-product of its weave density.
Most clothing blocks the sun. Tan through fabric is designed to work with it.
If you want to tan through your swimwear — with consistent, even results and standard coverage — tan through fabric is the only option that delivers.
Explore SWIMSARA's tan through collection and find out what a difference the right fabric makes.
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