CINDERELLA PRINCESS DRESS MATERIAL: the upper body of the dress is thick flannel fabric: American single wire mesh + printed organza + cotton lining: the dress has seven layers, the first, second, third, fourth and fifth And the sixth layer is American single-line net, and the seventh layer is cotton lining. | ABOUT SIZE:The third picture on the left is our size chart, please refer to our size chart, do not use Amazon's size chart, thanks！Age:over 2 years old | SUITABLE FOR MANY OCCASIONS:Halloween， Christmas，birthday，party，cosplay，etc | ABOUT PRODUCT QUALITY:Our dress is very soft and comfortable, and will never make children allergic | LAUNDAY GUIDE:Both gentle hand washing and hang dry are recommendation. Dry clean is also an option and will ensure the durability of your girl's dress.