Such a lovely dress. It’s light, comfortable and the fit is really flattering. I wore it out for lunch with friends and had so many compliments.
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ISLA WELLINGTON · Clothing > Swimwear > One-Piece > Mesh Illusion > Tummy Control
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30-day return window.
Save $78.00 today.
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See the product description, materials and care details for product-specific information.
You want the bikini look. But not the belly reveal.

This is the one-piece that finally gives you both. The mesh-illusion V-neck and ruched high-waist panel create the look of a sexy two-piece while smoothing and covering your tummy. So you get the curves on top, the coverage on bottom, and the confidence to wear it anywhere.
No padding shifts. No tugging. Just slip it on and go.

✓ The bikini look, fully covered
The deep V-neck with sheer mesh inserts gives you that sexy two-piece silhouette — while the panel underneath keeps your midsection covered and smooth.

✓ Ruched panel that smooths the belly
The high-waist gathered front shapes and flattens your tummy in one move. No rolling. No digging. Just a clean line.

✓ Halter tie that holds you up
The classic neck tie adjusts to your fit — supports your bust, stays in place, and shows off your shoulders and back.

✓ Soft stretch fabric, dries fast
Made from a soft, skin-friendly stretch fabric that moves with you and dries quickly — swim, sunbathe, and walk back to the bar without sticking.

What you get today
Seasonal swimwear run — once this batch sells out, restock pricing may change.
30-day at-home trial
Try Marella at home for 30 days. If it doesn't fit, look right, or wear the way you expected, return it for a full refund.
Is the mesh see-through?
The mesh is sheer in the V-neck area only. The bust and tummy panels are fully lined.
Will it hold up a fuller bust?
Yes. The halter tie is adjustable. For DD+ we recommend sizing up one.
Will the high-waist roll down when I sit?
No. The ruched panel is designed to stay flat and smooth.
Does it fit US sizing?
Yes — please check the size chart before ordering.
Eligible change-of-mind returns can be requested within 30 days of receiving your order. Conditions apply and return instructions must be requested before sending an item back.
PRODUCT DETAILS
You want the bikini look. But not the belly reveal.

This is the one-piece that finally gives you both. The mesh-illusion V-neck and ruched high-waist panel create the look of a sexy two-piece while smoothing and covering your tummy. So you get the curves on top, the coverage on bottom, and the confidence to wear it anywhere.
No padding shifts. No tugging. Just slip it on and go.

✓ The bikini look, fully covered
The deep V-neck with sheer mesh inserts gives you that sexy two-piece silhouette — while the panel underneath keeps your midsection covered and smooth.

✓ Ruched panel that smooths the belly
The high-waist gathered front shapes and flattens your tummy in one move. No rolling. No digging. Just a clean line.

✓ Halter tie that holds you up
The classic neck tie adjusts to your fit — supports your bust, stays in place, and shows off your shoulders and back.

✓ Soft stretch fabric, dries fast
Made from a soft, skin-friendly stretch fabric that moves with you and dries quickly — swim, sunbathe, and walk back to the bar without sticking.

What you get today
Seasonal swimwear run — once this batch sells out, restock pricing may change.
30-day at-home trial
Try Marella at home for 30 days. If it doesn't fit, look right, or wear the way you expected, return it for a full refund.
Is the mesh see-through?
The mesh is sheer in the V-neck area only. The bust and tummy panels are fully lined.
Will it hold up a fuller bust?
Yes. The halter tie is adjustable. For DD+ we recommend sizing up one.
Will the high-waist roll down when I sit?
No. The ruched panel is designed to stay flat and smooth.
Does it fit US sizing?
Yes — please check the size chart before ordering.
VERIFIED CUSTOMER FEEDBACK
Such a lovely dress. It’s light, comfortable and the fit is really flattering. I wore it out for lunch with friends and had so many compliments.
I was unsure about ordering online, but the sizing was spot on. Really pleased with how it looks.
Love the burgundy colour. The cut is very flattering and it stayed comfortable all evening.
The dress fits beautifully and feels really comfortable. The fabric is softer than I expected.
I love how this dress falls. It’s roomy without looking oversized and feels lovely and light on.
This suit fits beautifully. The trousers sit really nicely and the blazer makes the whole outfit look very polished.
The dress fits beautifully and feels really comfortable. The fabric is softer than I expected.
Really happy with this set. The navy is gorgeous in person and it feels very comfortable to wear. Easy to dress up or down.
Really flattering on and true to size. I wore it all afternoon and felt comfortable the whole time.
Such an easy dress to wear. It looks dressed up without feeling too formal.
Simple, elegant and comfortable. It looked even nicer on than I expected
Love the fit around the waist and the way the fabric falls. Very happy with it.
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OUR PROMISE
Eligible change-of-mind returns can be requested within 30 days of receiving your order.
Return policyFree shipping across New Zealand. Dispatched on the next business day after purchase.
Shipping policyPayments are processed securely using the payment methods available at checkout.
Use the product-specific size information and fit guidance shown on the product page. Contact customer support if you need help before ordering.
Orders normally require 1 to 3 working days for processing. After dispatch, estimated delivery is generally 8 to 12 working days, so most orders are expected to arrive approximately 9 to 15 working days after order confirmation. These are estimates, not guaranteed delivery dates.
Eligible change-of-mind returns can be requested within 30 days of receiving your order. Conditions apply and return instructions must be requested before sending an item back. Please review our Refund & Return Policy for full details.
Email support@islawellington.nz for customer support. Include your order number when contacting us about an existing order.
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