Musever Women's 1950s Halter Rockabilly Vintage Retro Dress (Multi-Colored) Materials: 95% Cotton, 10% Others. Style: classic vintage Hepbum style Size: detailed size as Product Description. If you are not sure of the size, one size up is a good idea Note: the dress will be more puffy with a petticoat like some pictures The Vintage Dress Is Great for Daily Life, Wear to Work, Casual Party, Formal Party, Cocktail Evening Party and Other Special Occasions.