Polyester at the front and sides, and sheer & lace at the back. "Polyester" also includes nylon, satin, microfiber, lycra, and similar materials.
Panties between $10 and $20
Panties with low Visible Panty Line risk
US size 7, for waists 29"-30" and hips 39"-40"
A panty whose waistband rests at or just below the belly button, provides full back coverage and may or may not have high-cut legs. They have conservative cuts, sometimes called "granny pants". Many companies call their sassier boyshort styles "briefs".
Panties added Friday, August 15, 2014