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 > Tankini Sets > Boyshort > Blouson
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30-day return window.
Save $71.00 today.
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See the product description, materials and care details for product-specific information.
Some swimsuits cling. Some hang shapeless. This one drapes.

The flowy blouson top with polka-dot side panels and matching boyshort bottoms skims your midsection, hugs your shape, and covers what you'd rather not show — without hiding what you love.
Slip it on. Walk to the beach bar. Feel like that woman at sunset.
Ready to wear right out of the package. No padding to adjust. No cover-up needed.

✓ Flatters curves without hiding them
The flowy top skims your tummy while polka-dot side panels hint at your waist. Coverage where you want it. Shape where you want it.

✓ Boyshorts that stay put all day
Built-in elastic waistband holds through swimming, walking, and lounging. No riding up. No digging in. Full coverage on hips and thighs.

✓ 2 pieces, zero frump
Most modesty swim hides you. This one drapes you. The blouson cut and retro polka dots feel beachy and flirty, never matronly.

✓ Quick-dry polyester for all-day wear
Dries in minutes after a swim. Pool to beach bar to dinner — no soggy fabric, no wardrobe change.

What you get today
Seasonal production run — once this batch sells out, restock pricing may change.
30-day at-home trial
Try Marivella at home for 30 days. If it doesn't fit, look right, or wear the way you expected, return it for a full refund.
Does the top have built-in support?
The top has adjustable shoulder straps for a personalized fit but no built-in bra cups.
Will the polyester be see-through when wet?
The fabric is fully lined and stays opaque when wet.
Do the boyshorts fit fuller hips and thighs?
Yes — the boyshort cut is designed for full coverage with a stretch elastic waistband.
How does this run for sizing?
This style runs slightly small. Size up one from your usual US size.
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
Some swimsuits cling. Some hang shapeless. This one drapes.

The flowy blouson top with polka-dot side panels and matching boyshort bottoms skims your midsection, hugs your shape, and covers what you'd rather not show — without hiding what you love.
Slip it on. Walk to the beach bar. Feel like that woman at sunset.
Ready to wear right out of the package. No padding to adjust. No cover-up needed.

✓ Flatters curves without hiding them
The flowy top skims your tummy while polka-dot side panels hint at your waist. Coverage where you want it. Shape where you want it.

✓ Boyshorts that stay put all day
Built-in elastic waistband holds through swimming, walking, and lounging. No riding up. No digging in. Full coverage on hips and thighs.

✓ 2 pieces, zero frump
Most modesty swim hides you. This one drapes you. The blouson cut and retro polka dots feel beachy and flirty, never matronly.

✓ Quick-dry polyester for all-day wear
Dries in minutes after a swim. Pool to beach bar to dinner — no soggy fabric, no wardrobe change.

What you get today
Seasonal production run — once this batch sells out, restock pricing may change.
30-day at-home trial
Try Marivella at home for 30 days. If it doesn't fit, look right, or wear the way you expected, return it for a full refund.
Does the top have built-in support?
The top has adjustable shoulder straps for a personalized fit but no built-in bra cups.
Will the polyester be see-through when wet?
The fabric is fully lined and stays opaque when wet.
Do the boyshorts fit fuller hips and thighs?
Yes — the boyshort cut is designed for full coverage with a stretch elastic waistband.
How does this run for sizing?
This style runs slightly small. Size up one from your usual US size.
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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