Used about 10 times. No noticeable stains. The inner string is gone, so it's not included. The waist has elastic! Thank you for your understanding. Cute long-sleeved pajama set made of fleece material with rabbit and Hello Kitty embroidery! Convenient with pockets! The top is an off-white color, slightly yellowish, and the pants are ivory! The top and bottom have slightly different color designs! Top Length: 60cm Shoulder width: 47cm Width: 49cm Sleeve length: 48cm Pants Total length: 88cm Inseam: 67cm Waist: 60-66cm Hips: 90-100cm #youのお部屋 #youのレディース #youのパジャマ UNIQLO UNIQLO pajamas Women's pajamas Pajamas Chiikawa Sanrio Hello Kitty