If you prefer a classic and timeless look, a A-line cocktail dress is a great choice for a wedding guest on Cyber Monday in 2022. This dress features a flattering A-line silhouette that suits all body types. The knee-length adds a touch of sophistication, while the simple and clean design allows for versatility in styling. Pair it with some pumps and a statement clutch for a polished and elegant look that will never go out of style.