This genius underlayer is guaranteed not to roll up or down, no matter how you move, thanks to targeted X-compression that sculpts without squeezing. Statement made by HoneyLove. And currently listed as #1 best selling support garment. Cotton-lined gusset75% nylon, 25% spandexHand wash, line dry.Brand new. 🧚‍♀️ Never worn. Size 3X