These solid color bikini panties are made with a soft breathable cotton fabric and a horizontal striped elastic waistband. They are comfortable for everyday wear and provide full back coverage. 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 92% Cotton and 8% Spandex. Machine wash, tumble dry low.