I washed these items in preparation for childbirth, but I didn't end up using them because the hospital provided them. Please refrain from purchasing if you are sensitive to used items, as there are no tags or bags. No claims and no returns accepted. These are gentle, 100% cotton maternity panties, designed to accommodate sanitary napkins for peace of mind. - Set includes: 3 pieces - Size: 3L-4L - Material: 100% cotton - Features: Compatible with sanitary napkins, leak-proof, gentle on the skin - Design: Crotch area has a gusset and can be opened and closed