These G-string panties are perfect for ELIMINATING PANTY LINES when wearing tight-fitting pants/leggings. Made from a STRETCHY LACE fabric and a COTTON GUSSET LINING, these are COMFORTABLE for everyday wear. 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% Polyester and 8% Spandex. Hand wash, line dry.