Laryana Retro 3/4 Sleeve 50s 60s Vintage Rockabilly Party Swing Dress Coat The size is not a big size, please read the size chart in the product description carefully ,if you are not sure of the size, one size up is a good idea. 100% cotton . Classic and iconic style that will never be out of fashion . This swing dress has a really 360 degrees full skirt . Petticoat not included. Suit for Casual Occasion,Wedding Party,Evening Prom