The lining is made of super soft four-sided elastic, and the lining and surface cloth are made of tightly sealed technology. The model is made of three-dimensional slim and beautiful, welcome to use the sample to check(Specially marked, please be careful when ordering clothes that have not worn such materials. This product is made of sequins and coarse woven imitation cotton yarn. The fabric is very fragile and needs to be washed by hand. Don't say it will pill easily, it will snagging, and the sequins will be damaged to threaten the quality. If there is any problem, return it.) if you wear it, you cannot return it. Sorry.