Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Rated 4.8 / 5 based on 748 reviews

Slimming Swim Dress Tankini Set

Regular price $80.00 Sale price$44.95 Save 44%
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The Swimdress Tankini That Feels Comfortable All Day Long

Some swimwear looks beautiful until you actually spend hours wearing it.
The straps dig in, the top shifts when you move, or the coverage feels too tight once the fabric gets wet.

This swimdress tankini was designed to feel softer, more secure, and genuinely easy to wear from morning to sunset.

The gently shirred waist smooths through the midsection without harsh compression, while the high-waisted bottoms provide comfortable coverage that stays in place as you move. Combined with the feminine ruffle trim and adjustable tie-back fit, it creates a silhouette that feels supportive, flattering, and effortlessly wearable all day long.

Because the best swimwear should help you relax into the moment — not spend the day adjusting your outfit.

Why It Feels Different

  • Shirred tummy-smoothing waist → softly smooths the midsection without squeezing tightly → creates flattering shape while still feeling breathable and comfortable
  • High-waisted bottoms → provide secure coverage through the stomach and hips → helps you move, sit, swim, and walk with more confidence and less adjusting
  • Twist-front V-neckline with soft ruffle trim → frames the neckline in a feminine, balanced way → elegant shaping that still feels wearable and relaxed
  • Adjustable straps with self-tie back → let you customize the fit around the bust and shoulders → more personalized comfort and support throughout the day
  • Removable padded support → offers flexible shaping and coverage → support that feels natural instead of stiff or restrictive
  • Soft nylon-spandex stretch fabric → moves comfortably with your body whether wet or dry → lightweight wear that feels smooth against the skin
  • Lightweight swimdress silhouette → drapes softly over the waist and hips instead of clinging → coverage that still feels feminine, modern, and easy to move in

Made For Real Summer Days

This is the kind of swimwear you can comfortably wear for an entire day without feeling the need to constantly readjust or cover up.

Perfect for beach vacations, swimming, poolside afternoons, resort stays, family trips, or warm-weather days when you want support and coverage that still feels feminine and flattering.

No stiff shaping panels squeezing your waist.
No straps digging into your shoulders.
No constantly pulling your swimsuit back into place.

Just soft support, secure coverage, and a silhouette that helps you feel naturally confident and completely at ease.

Fit & Feel

  • True-to-size fit
  • High-waisted bottoms with secure coverage
  • Adjustable straps and tie-back for a personalized fit
  • Removable padded support
  • Soft stretch fabric designed for comfortable movement
  • Lightweight feel for all-day wear

Why Women Love It

  • Feminine details without sacrificing comfort
  • Coverage that still feels light and flattering
  • Soft tummy smoothing without restrictive compression
  • Adjustable fit that stays secure while moving
  • Comfortable enough for long beach or pool days
  • Designed to help you feel relaxed, supported, and beautifully confident

Free US shipping on all orders.

Not happy with the fit? We offer free size exchanges within 30 days of delivery.

Our support team is always here to help before and after your order, and every shipment includes full tracking from dispatch to delivery.

To keep your Isola swimsuit looking and feeling its best:

• Hand wash cold
• Lay flat to dry
• Avoid bleach and high heat
• Avoid rough surfaces to protect the fabric

With proper care, your swimsuit will keep its softness, shape, and support wear after wear.

We understand how stressful it can feel to find the right swimsuit size online, especially when fit matters so much.

That’s why we offer free size exchanges within 30 days of delivery, so you can find the fit that feels best for your body.

See it on Real Women

BUILD YOUR SUMMER SET
UPF 50+ Lightweight Cover-Up

UPF 50+ Lightweight Cover-Up

More comfort when you’re not in the water

Supportive 3-Piece Swim Set

Supportive 3-Piece Swim Set

Slimming Swim Dress Tankini Set
Slimming Swim Dress Tankini Set
Regular price $89.00 Sale price$49.95 Save 44%
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BUILT FOR REAL BODIES

Three Fixes In Every Suit. No Exceptions.

FLATTENS THE BELLY

Triple-layer contour panel holds the lower belly flat. Standing, sitting, in the water. No rolling. No bunching.

SMOOTHS THE BACK

Contoured back panel and smooth-edge straps sit flat against the skin. No cutting in. No strap marks. No rolls.

LIFTS THE BUST

Built-in shelf bra lifts and holds. No underwire digging in. No cups collapsing when you move.

THE DIFFERENCE YOU'LL SEE

Same Body. Same Pose. Different Swimsuit.

OTHER BRANDS
  • Rolls Down & Digs In
  • Bust That Droops
  • Belly Bulges Through
  • Looks Like Every Other Suit
ISOLA WORLD
  • Stays Flat All Day
  • Bust That Stays Lifted
  • Belly Stays Smooth
  • Made For Your Body
Rated 4.8/5 on

REAL WOMEN. REAL RESULTS.

See why women across the US are calling
this their favorite swimsuit.

I finally got in the water with my kids

2 days ago

I have been the mom sitting on the pool chair for 6 years. This summer I actually swam with my kids. The tummy panel held everything in place. I cannot believe I waited this long. Thank you Isola

Maria H.

First time I have liked what I saw in the mirror

1 day ago

I am a size 14 and I have cried in more fitting rooms than I can count. This suit fit me on the first try. The panel smooths my belly without squeezing. I ordered two more colors the same day.

Jennifer L.

No pulling. No adjusting. Just wore it.

3 days ago

I wore this for 8 hours at the beach. It did not roll down once. The fabric held its shape all day. My husband said I looked amazing but honestly it was how I felt that mattered. Best swimsuit I have owned.

Diane R.

Stopped dreading the beach

4 days ago

I have avoided beaches for 4 years since my second baby. I bought this on a whim and I cannot believe the difference. It actually works. I look and feel like myself again. This is the only swimsuit I will buy from now on.

Ashley M.

Finally a suit that fits my shape

5 days ago

I am apple-shaped and carry all my weight in the middle. Every swimsuit I have tried gaps at the hips or digs into my belly. This one fits like it was made for me. The high waist panel is incredible. Ordered a second one already.

Samantha K.

I was not expecting this level of quality

1 week ago

Ordered after seeing the ad on Instagram. I was skeptical because I have been burned before. But this suit is genuinely premium. The fabric is thick, the stitching is clean, and it looks exactly like the photos. I actually look forward to wearing it.

Rachel W.
Rated 4.8/5 on

REAL WOMEN. REAL RESULTS.

See why women across the US are calling
this their favorite swimsuit.

I finally got in the water with my kids

2 days ago

I have been the mom sitting on the pool chair for 6 years. This summer I actually swam with my kids. The tummy panel held everything in place. I cannot believe I waited this long. Thank you Isola

Maria H.

First time I have liked what I saw in the mirror

1 day ago

I am a size 14 and I have cried in more fitting rooms than I can count. This suit fit me on the first try. The panel smooths my belly without squeezing. I ordered two more colors the same day.

Jennifer L.

No pulling. No adjusting. Just wore it.

3 days ago

I wore this for 8 hours at the beach. It did not roll down once. The fabric held its shape all day. My husband said I looked amazing but honestly it was how I felt that mattered. Best swimsuit I have owned.

Diane R.

Stopped dreading the beach

4 days ago

I have avoided beaches for 4 years since my second baby. I bought this on a whim and I cannot believe the difference. It actually works. I look and feel like myself again. This is the only swimsuit I will buy from now on.

Ashley M.

Finally a suit that fits my shape

5 days ago

I am apple-shaped and carry all my weight in the middle. Every swimsuit I have tried gaps at the hips or digs into my belly. This one fits like it was made for me. The high waist panel is incredible. Ordered a second one already.

Samantha K.

I was not expecting this level of quality

1 week ago

Ordered after seeing the ad on Instagram. I was skeptical because I have been burned before. But this suit is genuinely premium. The fabric is thick, the stitching is clean, and it looks exactly like the photos. I actually look forward to wearing it.

Rachel W.

FAQs

We recommend measuring your bust, waist, and hips before ordering and comparing against our size chart on this page. Our swimwear is designed for real body proportions — if you are between sizes, size up. Still unsure? Email us at info@isolaworld.com before you order and we will help you find the right fit. And remember — if the size isn't right when it arrives, we'll send the correct one for free.

We size for real proportions, including fuller midsections, post-baby curves, and apron belly. Each product page has a detailed size guide with exact measurements. If you are between sizes, size up. Still unsure? Email us before you order and we will help you find the right fit.

Yes. Our triple-layer contour panel is engineered to smooth, lift and shape while moving with your body. No digging in. No rolling down. It holds from morning to evening whether you are in the water, on the lounger, or chasing your kids around the pool.

US orders ship within 1-3 business days and arrive within 7-10 days. You will receive a tracking link as soon as your order leaves our warehouse.

If it doesn't fit the way you hoped, we'll send you the right size for free — no return shipping, no hassle. If you simply don't love it, return it within 30 days for a full refund. No complicated process, no questions asked. We know how hard it is to find a swimsuit that actually works for your body. That's why we make it completely risk-free to try.

Yes. The Triple-Layer Contour Panel is specifically engineered for post-baby bodies, not just flat stomachs. The panel smooths and redistributes rather than compresses, so it works with fuller midsections, loose skin, and apron belly without digging in or creating overflow above the waistline. Most women in this situation find they actually get a cleaner silhouette than with standard tummy-control suits

*Size up. Our swimwear is cut for real body proportions, which means the fabric has structured compression built in. Sizing up gives you full coverage and smooth hold without any digging or rolling at the edges. If you are still unsure, email us at info@isolaworld.com before ordering and we will help you find the right fit personally.

Most tummy-control swimsuits either compress too hard and feel like a corset, or they have a thin mesh panel that does very little after an hour in the water. Isola uses a Triple-Layer Contour Panel, a three-layer engineered structure that smooths, lifts, and shapes while moving with your body. It holds from morning to evening, in the water and out, without rolling down or creating the banded pressure that makes you want to take it off by noon.

Yes. The fabric is engineered to resist chlorine, salt water, and sun exposure. We recommend rinsing in cold water after each use and laying flat to dry, which keeps the compression and shape intact wash after wash. The panel construction does not weaken with water exposure the way thin mesh linings do.

US orders ship within 1-3 business days from our warehouse and arrive within 7-10 days. As soon as your order leaves the warehouse you receive a tracking link by email so you always know where it is. If anything goes wrong with delivery we sort it out for you, no chasing required.

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FREE US SHIPPING

We offer FREE US shipping with tracking number

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30-DAY MONEY BACK GUARANTEE

Return within 30 days to receive a full refund.

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SECURE PAYMENT

Pay securely via Creditcard, PayPal, Apple Pay, Shop Pay & Google Pay.

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PERFECT FIT GUARANTEE

Wrong size? We'll make it right. Free exchanges, no questions asked.