These classic, high-waist girdle briefs feature a mesh waist. These everyday essentials are made with a soft, cotton gusset lining for all day comfort. The high-waist and leg openings provide full back coverage for any range of activity. General sizing guide corresponding to US pant size: Small (0-2), Medium (4-6), Large (8-10), X-Large (12-14). Order one size up if in between sizes. Made of 83% Nylon and 17% Spandex. Machine wash in lingerie laundry bag, line dry. For better results, hand wash.