The product content is 100% viscose. Product features: A Big Collar Dress, Buttoned Down Dress Model Information Size: 38 Product Length: 136 cm Sleeve Length: 60 cm Model Measurement: Height: 176 Chest: 90 Waist: 63 Hips: 94 General Washing and Using Instructions. Handcrafted and beaded products should be washed inside out on the delicate program Printed products may shed over time Do not wash at 30 C in order not to ruin the product Wash the product according to the wash instructions Use appropriate detergent for colored products Denim products and darkcolored products should be lightcolored. It may stain while being washed with products. Do not wash together Do not expose the clothes to direct sunlight while drying.