Thanks to its active compression and innovative 3D fabric, FitSlim engages your muscles more with every step. The result: you naturally expend more energy, even without changing your habits.

Yes. The 3D mesh stimulates blood circulation in targeted areas, helping to reduce the appearance of cellulite. At the same time, the shaping effect firms and tones the silhouette.

Absolutely. FitSlim is designed to remain completely opaque, even during intense stretching or workouts. There's no risk of transparency.

You have 30 days to try FitSlim risk-free. If the size or product doesn't fit, you can request an exchange or a full refund, which will be processed within 5 to 7 business days.

Delivery is free and fast: allow between 4 and 7 business days depending on your location (France, Belgium, Switzerland, Luxembourg). You will receive a tracking number as soon as it is shipped.

A detailed size guide is available on the product page. In case of an error, we offer a quick and easy exchange at no extra cost.

Yes. The breathable, stretchy fabric provides a comfortable fit without being overly constricting. FitSlim is designed to be worn for hours at a time, whether at work or at home.

The shaping effect is instantaneous (slimmed waist, reshaped curves). For the visible effects on the skin and figure, the majority of our customers notice an improvement after a few weeks of regular use.

Of course. FitSlim is machine washable at 30-40°C. We recommend avoiding bleach, tumble drying, and ironing to preserve the fabric's elasticity.

Simply contact our support at contact@wearfitslim.com . We quickly process return, refund, or exchange requests. Our goal: a stress-free and 100% worry-free experience.