women's long sleeve formal dresses Designer Fully lined Structure Louanne Slinky Long Sleeve Maxi

8 Mia Farrow, 1979 Getty Images Mia Farrow stuns in a simple halter-neck dress and shawl at the 1979 Academy Awards

Something that pairs well with sparkling cider, obvi

Woman's dress, 1870s, in the Staten Island Historical Society Online Collections Database Girl's dress, 1870s, in the Staten Island Historical Society Online Collections Database

Shirley Maclaine | Shirley maclaine backless dress, Shirley maclaine iconic dress, Vintage actresses Skip to content Explore When autocomplete results are available use up and down arrows to review and enter to select

Plaid Plaid Lorna Luft (daughter of Judy Garland) looks just as chic as can be in this classic '70s style

If you choose to wear actual clothes, though, seeing what some extremely stylish festival goers have donned before is a good way to start putting together a wardrobe plan