
Get rid of back pain and visible belly fat!
SlimBodyPro™ gives your stomach a slimmer appearance and improves your posture to reduce back pain—ideal for women who want to feel confident, comfortable, and supported all day long.
Premium shaping underwear for a smooth and confident look
No more chafing or sagging!
The updated design is specially made for fuller legs. The stretchy, wider legs stop chafing between your thighs, so you can move around all day without worrying. Thanks to the smart silicone rings in the waistband, the underwear stays perfectly in place without rolling down or riding up.
Real Shaping. Real Confidence.
Feel slimmer and confident from morning to night.
Why Women Love SlimBodyPro™ ? 🧐
95%
Flattens the stomach and supports the back: The high waistband flattens the stomach and improves your posture, reducing back pain.
100%
Wider elasticated legs to prevent chafing: Specially designed for fuller thighs, no more irritation or chafing on the upper legs.
93%
Stays perfectly in place: With silicone coils in the waistband that prevent rolling and sagging, even when you move.
Chosen by 11,000+ women — loved for all day support.
Your Questions, Our Promise.
How do I choose the right size?
How do I choose the right size?
We recommend checking the size chart on the product page before ordering. If you’re between two sizes, we suggest selecting the larger size for the best fit.
Can I wash and reuse Guilly panties?
Can I wash and reuse Guilly panties?
Yes, Guilly shapewear is reusable. Rinse after use and machine wash on a gentle cycle (below 40°C), separately to keep colors vibrant. Avoid fabric softeners, bleach, and dryers to maintain lasting performance.
Does SlimBodyPro™ focus more on slimming or on comfort?
Does SlimBodyPro™ focus more on slimming or on comfort?
SlimBodyPro™ is designed to provide both. The shaping technology flattens the tummy and refines the waistline, while the seamless design and cotton crotch ensure all-day comfort. You don’t have to choose between looking slimmer and feeling good — with SlimBodyPro™, you get both.
What should I do if I have an issue with my order or product?
What should I do if I have an issue with my order or product?
If you experience any issue, our team is here to help. Simply email us at info@guillyunderwear.com
, and we’ll get back to you within 24 hours.

