Safe and comfortable waist trainer for women is made of 80% Polyamide 20% Elastane,It is also equipped with multiple soft steel bones, which will change with your movements working out, protecting your body from being hurt. ACHIEVE THE PERFECT S-CURVE Expertly engineered to tuck in your abdomen and lift your chest, creating a smooth, natural-looking hourglass silhouette. This full-body shaper enhances your curves, providing a flattering S-shape that boosts confidence under any outfit. ENHANCED BUST SUPPORT & SMOOTHED SILHOUETT Designed for comprehensive upper-body shaping. The built-in bust support provides a lifted and shaped look, while the high-waisted, full-torso design ensures a seamlessly smooth and flat profile from the chest through the abdomen, creating a balanced and confident silhouette. ALL-DAY COMFORT & SUPPORT Made from high-elasticity, breathable fabric that slims without squeezing. The material is moisture-wicking and skin-friendly, offering firm support without the uncomfortable tightness or rolling down, so you can wear it comfortably from day to night. Everyday Bustier Shapewear for Women The waist trainer Excellently suited for gym sessions, running, yoga, travel, weddings/brides, household chores, postpartum, office wear, and various other occasions. not only helps you shape a perfect figure but also relieves low back pain.