3-Pack Seamless Thong Black

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 60 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.