From Spanx, this panty features: SPANXsmooth®provides light compression for a smoothing effect Breathable briefs crafted from fabric that stretches up to 400%, so each one feels like a custom fit Fits 1X-3X; approx. measurements: waist 39.5"-48", hips 46"-56" Luxuriously soft and quick-drying Gentle, light compression and elastic-free for maximum comfort Barely-there feel No visible panty lines Cotton gusset Nylon/elastane Imported.