UPF 50+ Casual Tee
- UPF 50+ fabric protection
- Cotton-like feel, casual fit
- Sleeves cut longer for coverage
- Machine washable
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+ Free Face Cleansing Bar with your order (worth £7)
Size guide
Select a product:
UPF 50+ Active Tee
How to find your size
Chest
Wrap a tape all around the fullest part of your chest. Take that measure and use the ‘TO FIT CHEST’ column to find your size. An even better way, is to grab something you love the fit of. Lay it flat and measure from armpit seam to armpit seam. Cross check that against our ‘PIT TO PIT’ garment measure.
Length
Got a top that’s the perfect length? Lay it flat and measure from the shoulder seam all the way to the bottom hem, in a straight line. Cross check that against our ‘LENGTH’ garment measure.
This tee is cut straight from top to bottom making it more of an athletic fit. It has four-way stretch so it moves with you.
| Size | To fit chest (cm) | Pit to pit (cm) | Length (cm) |
|---|---|---|---|
| S | 90–96 | 49 | 68 |
| M | 96–102 | 52 | 70 |
| L | 102–108 | 55 | 73 |
| XL | 108–114 | 58 | 75 |
Between sizes? Size up if you prefer a looser fit. These tees have a straight, athletic cut.
Product information
Why we built this
Everyday protection that feels like your favourite tee.
PROTECTION IS BUILT IN.
WHAT'S IN IT AND WHY
OTHER USEFUL INFO
FABRIC INFORMATION
Here's how we're different.
UPF 50+ Casual Tee
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Regular cotton t-shirt |
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UPF 50+ certified
Everyday tee with lab-tested protection built in.
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Cotton lets 80%+ of UV through
White cotton is basically transparent to UV.
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Looks and feels like a normal tee
Style and protection. No compromise.
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Normal tee offers no protection
Looks great. Does nothing for your skin.
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Protection won't wash out
Built into the yarn and weave. Permanent.
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There's nothing to wash out
It's just cotton. No engineering. No protection.
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Maintains shape wash after wash
"One of only a few t-shirts that consistently maintained its shape" - real review.
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Stretches and sags over time
Neck stretches. Hem rides up. Bin it after a season.
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HOW TO USE
Wear.

HOW TO USE
Wash.

HOW TO USE
Pro Tip.
GOOD TO KNOW.
Is this clothing chemically treated to offer UPF protection?
When will I get my order?
Who will be delivering my order and is there tracking?
How do your sizes compare to other brands?
What if I'm not in when it's delivered?
Can I return the product if I don't like it?
Where do you ship?
Who is LifeJacket for?
WHAT OUR COMMUNITY SAYS.
READY TO GET OUTSIDE?
Free shipping over £25
30-day money-back guarantee
Arrives in 2-3 days
Trusted by athletes, made for everyone

















