These high-rise briefs are made with an ultra stretchy microfiber fabric and laser cut for the ultimate invisible line effect. They feature a sexy back lace detail and provide cheeky back coverage for a sexy look. Available in multiple colors. General sizing guide corresponding to us pant size is: small 0-2 medium 4-6 large 8-10 x-large 12-14 . Made of 85% nylon and 15% spandex. Machine wash in lingerie laundry bag line dry. For better results hand wash.