Kurashi to Co-op Cardboard Knit Pajamas Soft two-layer construction, lightweight and moderately warm Blue, size 140 Tax included: ¥3,289 New, unopened I purchased these for stock but didn't wear them, so I'm selling them! I heard they are comfortable to wear. ★Please refrain from purchasing if you are concerned about minor details or are very sensitive, as these have been stored at home. Please read my profile.