This garment combines two and three plies of Tactel® fabric to deliver the maximum comfort-to-control ratio. It's centre panel is rigid and flattens through the tummy. This garment offers EXTRA firm control through hips waist and tummy. They recommend going up a size if you're not used to extra firm control garments. Wonderful Edge® on legs which means no lines, no ride. Smooth, even control. Size guide advice S: 10. M: 12 L: 14. XL: 16.