95% Polyester, 5% Cotton Zipper closure Korean velvet Knee length. Hidden back zip No Detergent, Cold Water Wash Unique design long sleeve velvet dress. Perfect for fall and winter wearing. Following size means age ranges for girls, they are for general guidance only. For most accurate fit, we recommend checking detailed measurement before purchase. Size Measurement: Chest: 25.2'', Waist: 22.0'', Length: 22.8''