These G-string panties are perfect for eliminating panty lines when wearing tight-fitting pants/leggings. Made from very soft and breathable material, these are comfortable for everyday wear. Available in multiple colors. General sizing guide corresponding to US dress size is: Small (0-2), Medium (4-6), Large (8-10), X-Large (12-14). Order one size up if in between sizes. Material content is: 92% Polyester and 8% Spandex. Hand wash, line dry.