
Feel confident and beautiful in our elegant high waisted plus size underwear!
Our high waisted slimming briefs create a slimmer silhouette and provide support for your waist and buttocks. The firm compression visibly reduces belly fat and offers targeted support for your lower back.
Comfortable Slimming Underwear for a Confident, Flawless Look
Plus size, comfort, and style all in one!
SlimLiftPro™ provides powerful compression to visibly reduce belly fat and sculpt your figure. Specially designed for curvy women, with a 100% cotton crotch for breathable comfort and freshness all day long.
Real Shaping. Real Confidence.
Feel slimmer and confident from morning to night.
Why Women Love SlimLiftPro™ ? 🧐
95%
Visibly reduces belly fat: Specially designed for plus-size women, with powerful compression that flattens your stomach and makes your figure appear slimmer.
100%
100% cotton crotch: Designed specifically for plus size comfort, with breathable fabric that reduces unwanted odors and keeps you fresh and dry all day long.
93%
Wide Waistband and Anti-Cellulite: The wide waistband is made from ultra-soft material. It camouflages cellulite, helps tighten belly fat, and refines the waist.
Chosen by 23,000+ 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.
Can we wear this all day?
Can we wear this all day?
Absolutely. We recommend starting with a few hours to let your body adjust, but our seamless designs are breathable enough for 14–18 hours of wear.
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.

