Material: Polyster, The fabric doesn't have elasticity. Concealed Back Zipper makes it easy to put on and take off. Faux pearl necklace:Timeless classic style, bright outlook makes you charming and elegant.you can wear in any occasion,also in daily life. Come with 1920s Accessories set, Its elegant chic design and 1920s great Gatsby style will make you look more charming, special and beautiful.