Vintage Style 50s 60s Rockabilly Swing Picnic Evening Party Cocktail Dress 95% Cotton +5% Ployster, comfortable, breathable and absorb sweat Classic boat neckline, sleeveless, concealed zipper at back 6 different type to choose; Dress can be matched underskirt, will be more elegant Size is important,Our size chart is in picture and description,(not Amazon Size Chart) please compare before purchasing You can wear this dress to a wedding, cocktail party, dinner, lunch, work, a night on the town or other special occasion