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★★★★★ 4.8 / 5 (+9465 Reviews)

SereniSea Swimwear | UV Protection Rash Set – Sun-Safe Elegance, All-Day Ease

Regular price £79.00 Sale price£39.95 SAVE £39.05
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IMPORTANT NOTICE!

Last chance: Summer collection at a reduced price. While the button is active, there are still pieces in stock.

Up to -70% off.

04:18:09

Finally — swimwear that helps you feel confident, covered and beautifully at ease.

No tugging. No rushing for a towel.
No “I hope no one’s looking.”

Just sun-smart coverage, flattering comfort and the confidence to enjoy every single swim day.

  • Long-sleeve UV protection
  • Modest, comfort-fit shorts
  • Tummy-skimming silhouette
  • Quick-dry, breathable polyester
  • True sizing (S-2XL)

Confidence & comfort — from the moment you put it on.

⭐⭐⭐⭐⭐ Top Rated
“For the first time in years, I didn’t dread beach day. This set stays put and looks so classy.”Helen, 61

Add to Bag — Feel Confident Every Swim Day
✔ Free Delivery Today

That ‘Finally Comfortable’ Feeling

You know that moment when you slip something on…
and your whole body relaxes?

That’s this set.

  • It supports.
  • It protects.
  • It lets you move without worry.

No digging, no cling, no awkward adjusting — just calm, steady confidence.

Your Dream Outcome

Feel comfortable in your own skin
Forget digging seams and flimsy fabrics — this feels supportive and smooth.
Look instantly more confident
Elegant coverage. Flattering lines. A feminine print that doesn’t shout.
Stay protected under the sun
Long sleeves + UV protection = real peace of mind.
Fits the body you have today
Not the body from 20 years ago. Not a model’s body. Your body.
Real compliments — the uplifting kind
“You look fantastic today!” — with genuine admiration.

🎁 Today Only Bonus

Up to 50% OFF + Free Delivery
(Ends at midnight or until stock runs out.)

⚠️ Low Stock Alert

Popular sizes (M-2XL) are moving fast today.
If your size is still available — grab it before restock delays hit.

Why You’ll Love This Rash Set

  • Skims over tummy & hips — never clings
  • Long-sleeve UV protection
  • Modest mid-rise shorts with adjustable ties
  • Quick-dry, lightweight polyester
  • Elegant floral accents
  • True sizing (S-2XL)

It doesn’t just look good — it feels reassuring the moment you wear it.

Before

• “I feel too exposed in regular swimsuits.”
• “Everything rolls up or digs in.”
• “I’m always fidgeting with something.”
• “I worry about burning my arms and chest.”
• “Swimwear shopping stresses me out.”

After (with SereniSea)

• “I finally feel confident at the beach again.”
• “Nothing moves — it stays exactly where it should.”
• “I can bend, stretch, swim… comfortably.”
• “Sun protection without hiding under towels.”
• “I’m actually enjoying swim days again.”

This isn’t just swimwear.
It’s a quiet confidence boost you’ll feel every time you wear it.

Made for Warm Australian Days

The premium polyester fabric was designed for sun, saltwater and long beach days.

  • Lightweight & breathable
  • Quick-dry comfort
  • Maintains shape season after season
  • Easy to wash
  • Perfect for holidays, pools and coastal getaways

Features & Details

  • UV-protective long-sleeve top
  • Elegant neckline & floral sleeves
  • Matching comfort shorts
  • Quick-dry poly blend
  • Breathable & lightweight
  • Sizes S-2XL
  • Machine washable

Loved by 115,000+ Women 

⭐⭐⭐⭐⭐ “Stylish, modest and comfortable — finally!”Rhonda, 58
⭐⭐⭐⭐⭐ “Perfect for sun protection. Zero fuss.” Julie, 64
⭐⭐⭐⭐⭐ “I haven’t felt this confident in years.”Alison, 53

❓ FAQ

True to size?
Yes. If you prefer a more relaxed fit, size up once.
Sun safe?
Absolutely — long sleeves with UV protection built in.
See-through?
No. The fabric is supportive and fully opaque.
Supportive?
Yes — medium support with removable pads.
Easy care?
Very. Machine wash, quick dry, no stretching out.

Ready to Feel Confident in the Water Again?

👉 Add This Rash Set to Your Bag — and feel the difference from the very first wear.

Your comfort. Your confidence. Your freedom to enjoy the day.

🎁 Today Only: Up to 70% OFF + Free Delivery
⚠️ Ends at midnight or until stock runs out.


Shipping is free on all orders.

Once your package has been shipped, you will receive an email with a tracking number (Track & Trace), allowing you to follow your order at every stage.

The tracking link is usually sent within 24 to 72 hours after your order has been confirmed.

Once your package has been handed over to the shipping carrier, you will receive a shipping confirmation by email.

If an item does not meet your expectations, you have 30 days from the date of receipt to return it.

To start the return process, simply contact us at info@gracewindsor.uk

Once we receive your request, our team will guide you through the next steps.

Should you have any questions, we are always happy to help.

Do you have a question or need assistance? Our customer service team is here and ready to help.

Whether you need information about a product or assistance placing an order, you can always count on us.

Please do not hesitate to contact us. We will be happy to assist you.

Style them together — up to 25% off

More than 9465 customers already trust us.

★★★★★


A little unboxing of the day: amazing! Very good quality and a perfect fit. Thank you, Grace Windsor!

Olivia Bennett
★★★★★


The perfect little dress! The embroidery is beautiful, and the fit is very cute. Lightweight and extremely comfortable to wear. A true favorite!

Sophie Walker
★★★★★

Honestly, I love it! The quality is excellent, and the shipping was super fast. I recommend it 100%!

Grace Thompson
★★★★★

These skort shorts are an absolute favorite! The fit is perfect, and the belt beautifully defines the waist. The fabric is top quality and very comfortable. A chic must-have.

Charlotte Hughes
★★★★★

Beautiful! The embroidered details are gorgeous, and the fit is very flattering. The fabric is lightweight and excellent quality, making it ideal for summer. Love it!

Emily Foster
★★★★★

A true gem! The stone is beautiful, and the gold plating looks very high-quality. Subtle yet refined, it’s perfect for completing any outfit. Stunning!

Hannah Wilson
★★★★★


Very happy with my purchase. The fit is perfect—not too loose, not too tight. It gives a youthful, relaxed look that I love . Highly recommended!

Lucy Evans
★★★★★

The color is beautiful, exactly like in the photo! It fits perfectly, and the fabric is very soft. I wear it all the time.

Amelia Clarke
★★★★★


I’m in love with this chocolate shade! Perfect for autumn, or even for a summer look with a white top. The fit is amazing!

Isla Morgan

30-Day Guarantee

We have complete confidence in the quality of our collections. However, should an item not be quite right for you, you have 30 days from the date of receipt to change your mind.

Your refund will be issued as soon as we receive your return, simple and hassle-free.

Shop with complete peace of mind.

Discover the Collection

Frequently Asked Questions

Our customer service team is available 24 hours a day, 7 days a week .

Simply email us at info@gracewindsor.uk or leave us a message through our contact page, and we will respond within 24 hours.

Yes, today only, we’re offering free delivery on all orders across the UK.

There are no hidden charges or unexpected costs at checkout. You’ll see the full order total before confirming your purchase.

Of course. Once your order has been dispatched, you’ll receive a confirmation email containing your tracking number and a link to follow your parcel’s journey. Please remember to check your spam or junk folder as well.

You can also track your order at any time by entering your order number and email address on our Track Your Order page.

Free Shipping

We ship throughout the United Kingdom with Royal Mail for fast and reliable delivery. Enjoy free shipping on all orders.

Customer Support

Question about your order? Our team is here every step of the way. Contact us at: info@gracewindsor.uk

SECURE PAYMENTS

You can pay for your order securely at checkout using a range of trusted payment methods.

30-DAY Guarantee

Not completely satisfied? No problem — you can return or exchange your item within 30 days.