🌞 UPF 50+ Swimwear: What Parents Need to Know

A simple guide to keeping tweens safe, confident and sun-protected this summer

Summer with tweens means long beach days, hours in the pool and endless sunshine. It also means their skin needs more protection than ever especially as they spend more time outdoors with friends and start gaining more independence.

One of the easiest ways to protect them?
UPF 50+ swimwear.

If you’ve ever wondered what UPF actually means, why it matters, or what to look for when choosing sun-safe swimwear for tweens and teens, this guide breaks it all down simply.

☀️ What Does UPF 50+ Actually Mean?

Parents are used to SPF labels on sunscreen, but UPF is the clothing equivalent.

• SPF protects skin from the sun.
• UPF protects fabric-covered areas from the sun.

UPF 50+ means the fabric blocks 98% of UV rays, allowing less than 2% to reach the skin underneath. For kids who spend hours in and out of the water, that level of protection can make a huge difference especially during peak UV hours.

It’s one of the most valuable (and misunderstood) features of quality swimwear.

Our Rash Guard sets are perfect for those long summer days.

🌤 Why UPF 50+ Matters for Tweens + Teens

Tween skin is still developing. It’s thinner, more delicate and more prone to deeper UV damage. Combine that with:

• growing independence
• more time outside
• friendship hangouts
• sport and water activities
• less parental supervision

…and you’ve got a recipe for accidental overexposure.

UPF 50+ fabrics offer a reliable, constant layer of protection even when sunscreen wears off in the surf, rubs off on the towel or gets forgotten in the fun.

UPF swimwear doesn’t wash off… ever.

👙 What Makes a Good UPF 50+ Swimsuit?

Here’s what parents should look for when choosing protective swimwear for their tween:

✔ High-quality, tightly woven fabric

UPF protection depends on how the fabric is made, not just a coating.
Premium, dense material = better protection.

✔ Double-layered areas

More layers = more coverage and modesty.
Great for developing bodies.

✔ Chlorine-resistant fabrics

The sun + pool combo can break down cheaper fabrics fast.
Look for chlorine-resistant materials to keep UPF protection strong all season.

✔ Secure, stay-put fit

Tween swimwear should support movement, swimming, diving, cartwheels, wave-jumping.
If a suit shifts, gaps or slides around, protection drops.

✔ Coverage without feeling too babyish

Long sleeves, higher necklines or open-back suits can provide extra sun safety without compromising style.

At Fernleigh Avenue our most popular Sun safe Swimsuit is the Marli Rash Guard Set.

🌺 How Fernleigh Avenue Uses UPF 50+ in Our Designs

At Fernleigh Avenue, every swimsuit we create is UPF 50+, no exceptions.

Our fabrics are:

• premium quality
• chlorine-resistant
• designed for active movement
• made with double-layer construction
• created with age-appropriate coverage in mind

We know tweens want to feel stylish and confident.
We know parents want sun safety, durability and modesty.
So our designs deliver both.

From our iconic open-back one pieces to long-sleeve sets and tween bikinis, every piece protects developing skin while keeping girls comfortable and confident all day long.

🕶 UPF vs SPF: Do Tweens Still Need Sunscreen?

Absolutely, UPF swimwear protects the skin it covers, but you still need sunscreen on exposed areas:

• face
• ears
• shoulders
• legs
• hands
• neck (front + back)

UPF swimwear helps reduce how much sunscreen you need, but it doesn’t replace it.

A great routine is:

1. UPF 50+ swimwear
2. 50+ sunscreen for all uncovered skin
3. Reapply every 2 hours
4. Add a hat and sunnies during breaks

Tweens love feeling grown-up, so let them pack their own “sun kit” in their beach bag.

🌊 Signs Your Tween Needs UPF 50+ Swimwear Upgrade

If their current swimsuit is:

• fading
• thinning
• stretching out
• feeling scratchy
• going see-through when wet
• sagging
• causing tugging or discomfort

…it’s time to replace it.
When fabric loses quality, it also loses UV protection.

💛 In Conclusion

UPF 50+ swimwear is one of the simplest, most effective ways to keep tweens safe in the sun and it’s absolutely worth the investment. It protects their developing skin, boosts confidence, and stays effective long after sunscreen wears off.

With durable fabrics, double layering and thoughtful tween-friendly designs, Fernleigh Avenue makes sun-safe swimwear that actually stays put, looks modern and feels amazing. So your girl can swim, surf, run and play with complete confidence.