These M-size undergarments are made of 100% cotton for comfortable wear. They are new but have been stored at home for a long time. Please refrain from purchasing if you are sensitive to this. If you are concerned about the smell, washing them would be appreciated. There is some soiling on the tape portion. Instant purchase is welcome. - Brand: Kaiteki Kobo (Comfort Workshop) - Size: M - Material: 100% Cotton - Made in Japan - Features: Comfortable design Thank you for viewing.