FitSlim 3D Shaping Leggings
FitSlim 3D Shaping Leggings
#1 in shaping leggings
Naturally accelerates weight loss.
Visibly reduces cellulite and firms the skin.
Helps burn calories without extra effort .
High-waisted design: covers above the navel.
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I was worried about transparency, but the leggings remain opaque even during intense sports. Top quality.
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Order received in 3 days with clear tracking. FitSlim truly keeps its promises!!
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After two weeks, I can already see my figure firmer. FitSlim exceeded my expectations, I recommend it.
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30-day risk-free trial
30-day risk-free trial
Try the 3D FitSlim leggings with complete peace of mind. If you are not fully satisfied, you have 30 days to return them to us and receive a full refund. Zero stress, just the certainty of a purchase in complete confidence.
Materials & Care Instructions
Materials & Care Instructions
- Composition: 90% polyamide, 10% elastane
- Washing: machine wash at a maximum temperature of 40°C
- Care: Do not bleach, do not iron, do not dry clean
I'm moving with FitSlim!
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Opaque and solid fabric
I was worried about transparency, but the leggings remain opaque even during intense sports. Top quality.
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Quickly visible results
After two weeks, I can already see my figure firmer. FitSlim exceeded my expectations, I recommend it.
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Effortless slimming
I wear it every day and I really feel the difference. A slimmer silhouette without changing my habits.
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Impeccable quality
The seams, the fabric, everything exudes quality. FitSlim is nothing like my previous disappointments.
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Comfort and perfect support
I wore it all day at work, it was slimming but very comfortable. You forget you're wearing it!
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Fast delivery guaranteed
Order received in 3 days with clear tracking. FitSlim keeps its promises, nothing like my past experiences.
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Impeccable customer service
A small, but significant issue was resolved within a few hours by customer service. I've never received such a quick response anywhere else.
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Easy and quick return
I exchanged for a larger size. Easy process, quick refund. Very professional.
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Confidence restored
I was worried about making a useless purchase, but FitSlim gave me back my confidence. I love the fit and the look.
Before and after FitSlim
Discover the difference: a visibly better sculpted silhouette, smoother skin and incomparable comfort.
Featured on
3D sculpting technology
Your body enhanced, naturally and without constraint.
Why do women choose FitSlim™?
Covers above the navel for total support.
Thanks to its high-waisted cut, the FitSlim legging sits well above the navel to provide optimal support, smooth the stomach and enhance your figure.
Targeted compression, all-day comfort.
Made from a breathable and stretchy fabric, the legging provides compression where you need it, while remaining comfortable to wear from morning to night.
Instant smoothing, refined silhouette
Its 3D compression technology conforms to your shape and visibly reduces cellulite for an immediate slimming effect, without any extra effort.
Because your silhouette deserves innovation.
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Others | |
|---|---|---|
| Visibly reduces the appearance of cellulite. | ||
| Promotes energy expenditure throughout the day. | ||
| Helps firm and tone the body. | ||
| Immediate shaping effect that redefines curves. | ||
| Brings comfort and boosts self-confidence. | ||
| 30 days money back guarantee |
Frequently Asked Questions
Are the results immediate?
Are the results immediate?
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.
Are the leggings completely opaque?
Are the leggings completely opaque?
Absolutely. FitSlim is designed to remain completely opaque, even during intense stretching or workouts. There's no risk of transparency.
Do FitSlim leggings really help me burn more calories?
Do FitSlim leggings really help me burn more calories?
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.
Does FitSlim work on the appearance of cellulite?
Does FitSlim work on the appearance of cellulite?
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.
How to choose the right size?
How to choose the right size?
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.
Is it comfortable to wear all day?
Is it comfortable to wear all day?
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.
Can I machine wash the leggings?
Can I machine wash the leggings?
Of course. FitSlim is machine washable at 30-40°C. We recommend avoiding bleach, tumble drying, and ironing to preserve the fabric's elasticity.
What if I am not satisfied?
What if I am not satisfied?
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.
Fitslim arrives in London – Experience it live!
In November 2025, Fitslim is opening its very first popup store in London!
This is your unique chance to discover our 3D leggings in person, try them on, and enjoy personalized advice from our team.