I haven't washed it. Cotton is attached. I am also selling on other sites, so please comment before purchasing. To prevent any switching of items, we do not accept returns or exchanges. Thank you for your understanding. Only those who understand that this item has been stored at home, please purchase. I am selling this because I don't have a chance to use it. Please understand that this is not recommended for those who are nervous or who seek perfection. I am sorry if there are any deficiencies as this was judged by an amateur. We do not accept returns or exchanges. Thank you for your understanding. The color may differ between the actual item and the photos. Thank you for your understanding. I am sorry if there are any deficiencies as this was judged by an amateur.