Material:95% Cotton,5% Spandex;Lining:149% Cotton,features of breathable,hypoallergenic,moisture-wicking,stretchy and soft.Size XS fits girls 70Ibs-100lbs, Size S fits girls 100Ibs-120lbs. Size M fits girls 120lbs-145lbs, Size L fits girls 145lbs-170lbs, Size X-Large fits girls 170lbs-190lbs,Size XX-Large fits girls 190lbs-259lbs;Cute protective underpants for women. Three layer design of rear widening, and the lining coverage extends from the front to the back，which is especially important when you are sitting or lying down. It is nice for young teens girls at school avoiding embarrassing stains on pantsProvide extra pretection,The underwear serves as extra protection from leaks. MUST use together with sanitary napkins, tampons, pantyliners, The underwear protects user if there is an overflow from the pad. The underwear has a water-resistant lining from the gusset all the way to the waistline to prevent any unexpected leakage.Please refer to the size chart in Product Description and make sure you choose the correct size before purchase If you have any questions about size, color, or style, please contact us.We are glad to accept your opinions about the items, so we can make an improvement accordingly.