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Marinna™ | Elegant Summer Swimwear
Marinna™ | Elegant Summer Swimwear
Marinna™ | Elegant Summer Swimwear
Marinna™ | Elegant Summer Swimwear
Marinna™ | Elegant Summer Swimwear
Marinna™ | Elegant Summer Swimwear
Rating 4.7/5.0 (10.000+ Costumers)

Marinna™ | Elegant Summer Swimwear

$224.95 $89.95
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SPRING SALE
Low stock –  items left
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Buy 2 items→ Save 15% Extra
Buy 3 items→ Save 20% Extra
Buy 4+ items→ Save 25% Extra

SPRING SALE UPDATE: Due to high demand during our Spring Sale, only a limited amount of units are left! If you can still click 'ADD TO CART' it’s still available.

FEEL CONFIDENT, COMFORTABLE AND BEAUTIFULLY SUPPORTED THIS SUMMER.

The Marinna™ Elegant Summer Swimwear is designed for women who want to enjoy the sun with elegance and ease.
With soft, stretchy fabric that supports without squeezing, this flattering swim dress offers the perfect blend of coverage, confidence and timeless coastal style.
Its flowing A-line skirt and subtle bust shaping create a feminine silhouette that makes you feel at ease — whether you’re relaxing by the pool, strolling the beach, or enjoying a holiday getaway.

⭐⭐⭐⭐⭐
“Finally, a swimsuit that makes me feel confident again! The fit is flattering, it hides my tummy and looks absolutely gorgeous. I’ve never felt better in swimwear.”
— Linda W., Sunshine Coast QLD

WHY YOU’LL LOVE IT

  • Flattering design – soft shaping cups and an A-line skirt smooth and support your figure.
  • Elegant & timeless – stylish floral print that feels classy, never overdone.
  • Comfortable support – lightly padded, wire-free design for all-day ease.
  • Perfect coverage – modest cut for confidence and freedom of movement.
  • Quick-drying fabric – ideal for warm Aussie days by the pool or beach.
  • Durable & easy care – retains colour and stretch even after many wears.

DETAILS & MATERIALS

  • Material: High-grade Polyester (85%) + Spandex (15%)

  • Lining: 90% Polyester

  • Support: Soft, wire-free padded cups

  • Design: A-line swim dress style with attached shorts

  • Weight: 400 g

  • Season: Summer

  • Care: Cold rinse after use, gentle hand wash, line dry in shade

Size Fit Recommendation
XS (6–8) Fits bust 80–85 cm
S (8–10) Fits bust 85–90 cm
M (10–12) Fits bust 90–95 cm
L (12–14) Fits bust 95–100 cm
XL (14–16) Fits bust 100–105 cm
2XL (16–18) Fits bust 105–110 cm

 

We are offering free shipping on ALL orders within the Australia. 

We ship our packages with a Track & Trace code so you can always monitor your order.

You will receive the Track & Trace code via email within 24-72 hours after placing your order.

If our product does not meet your expectations, you can return it within 30 days upon receipt.

Before returning the goods, please contact our customer service at info@trinitybay-boutique.com and let us know the reason for the return so we can process your request correctly.

Please review our return policy for more information!

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CUSTOMERS LOVE

Trinity Bay Boutique

Sophie Williams

"The dress I ordered fits really well and the material feels nice. Delivery was quick too. Happy with my purchase."

Sophie Williams

Trinity Bay, QLD

Olivia Brown

"I ordered a pair of sandals and they’re really comfortable. They’ve already become my go-to for the beach. Good value for money."

Olivia Brown

Cairns, QLD

Isla Thompson

"The bag I bought came well packed and looks great. It’s simple but stylish, just what I wanted. Would buy again."

Isla Thompson

Brisbane, QLD

Harper Evans

"I bought a floral dress and it’s perfect for hot days here. Fits well and feels light to wear. I’ll probably order again soon."

Harper Evans

Trinity Bay, QLD

AUSTRALIAN FASHION

FROM THE HEART OF
TRINITY BAY

Capturing the tropical charm of Trinity Bay, where the reef meets the rainforest. Our collection brings the vibrant energy of Australia's coast into timeless fashion pieces.
Inspired by golden sands, turquoise waters, and the natural elegance of the tropics, every design embodies the soul of Trinity.
Discover the beauty of the bay in every detail.

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30-DAY MONEY BACK GUARANTEE

At Trinity Bay Boutique, you can shop with peace of mind thanks to our 30-day money-back guarantee. Simply return your items within 30 days.

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