Coastelle Swimwear | UV Protection One-Piece – Sleek Support, Sun-Safe Confidence
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More than 150,000 satisfied customers
Spring Sale
Due to the high order volume, our stock is very limited... If you are still able to press the 'Add to Cart' button, there's still some stock left!
Finally — a one-piece that feels supportive, flattering and effortlessly comfortable.
No tugging. No adjusting.
No rushing for a towel the second you step out of the water.
Just elegant coverage, all-day sun protection and a beautifully secure fit that lets you enjoy every beach or pool day with confidence.
- Long-sleeve UV protection
- Leg-lengthening short-cut bottom
- Comfortable tummy-smoothing design
- Quick-dry, breathable polyester blend
- True sizing (S-2XL)
Secure. Flattering. Made for real women.
⭐⭐⭐⭐⭐ Top Rated
“A one-piece that actually stays put — and feels amazing. I felt confident for the first time in years.” — Linda, 59
Add to Bag — Feel Confident Every Swim Day
✔ Free Shipping Today
That ‘Ahh… This Just Feels Right’ Moment
You know that feeling when you zip something up…
and everything just falls into place?
That’s this one-piece.
- It smooths without squeezing.
- It supports without digging.
- It protects without making you feel covered up.
Just comfortable, dependable confidence — the kind you forget you're wearing.
Your Dream Outcome
✔ Feel confident the moment you see yourself
Flattering floral panels shape and lengthen your silhouette instantly.
✔ Move freely — nothing shifts or rides up
Swim, bend, stretch, walk — it stays perfectly in place.
✔ Stay sun-safe all day long
Long sleeves + UV protection = peace of mind under the sun.
✔ Feel sleek, supported and comfortable
Gentle shaping without cling. Secure fit without squeeze.
✔ Look stylish without trying
A modern, feminine print that feels elegant — not loud.
🎁 Today Only Bonus
Up to 50% OFF + Free Shipping
(Ends at midnight or until stock runs out.)
⚠️ Low Stock Alert
Popular sizes (M-XL) are selling fast today.
If yours is available — grab it now before the next restock delay.
Why You’ll Love This One-Piece
- Long-sleeve UV protection
- Smooth, tummy-skimming shape
- Leg-lengthening short cut
- Quick-dry, lightweight polyester
- Slimming floral side panels
- True sizing (S-2XL)
It looks elegant — and feels even better.
Before
• “I feel exposed in most one-pieces.”
• “Everything digs in or rolls up.”
• “I’m constantly fixing straps and hems.”
• “I burn so easily on my arms and chest.”
• “Swimwear shopping is always stressful.”
After (with Coastelle)
• “I finally feel supported and confident.”
• “Everything stays in place — no fuss at all.”
• “I can move freely without thinking about my swimsuit.”
• “Sun protection without extra layers.”
• “I actually enjoy wearing swimwear again.”
This isn’t just a swimsuit.
It’s confidence, comfort and sun protection — all in one.
Made for Warm Days
The premium polyester blend was designed for real coastal living:
- Lightweight & breathable
- Quick-dry comfort
- Holds shape season after season
- Smooth-feel support
- Perfect for beach days, pool laps and relaxed holidays
Features & Details
- UV-protective long sleeves
- Floral slimming panels
- Short-length bottom for comfort + coverage
- Quick-dry poly blend
- Breathable & lightweight
- Sizes S-2XL
- Machine wash, hang dry
Loved by 115,000+ Women
⭐⭐⭐⭐⭐ “Supportive and so flattering.” — Karen, 55
⭐⭐⭐⭐⭐ “Sun protection that actually looks stylish.” — Michelle, 63
⭐⭐⭐⭐⭐ “Wore it all day — zero discomfort!” — Fiona, 52
❓ FAQ
True to size?
Yes. If you prefer a more relaxed torso fit, size up once.
Sun safe?
Absolutely — long sleeves + built-in UV protection.
See-through?
No — fully opaque, supportive fabric.
Supportive?
Yes — medium support with removable pads.
Easy to care for?
Very — machine wash, quick dry, no sagging.
Ready to Feel Supported, Sun-Safe & Confident?
👉 Add This One-Piece to Your Bag — and feel the difference instantly.
Your comfort. Your confidence. Your freedom to enjoy the day.
🎁 Today Only: Up to 50% OFF + Free Shipping
⚠️ Ends at midnight or until stock runs out.
At Sophie & Marie Toronto, customer satisfaction comes first. That's why we keep you constantly updated on your order and always offer
within 30 days of receiving your order. If you're not completely satisfied, simply return your item for a full refund—no questions asked.
Our customer service is available 24/7 to answer all your questions and comments. Whether you need advice on a product or help with an order, we are here to support you.
Don’t hesitate to contact us; we’re happy to help!
Please contact us at Info@sophiemarietoronto.com
