Speaking of crop tops, that's another '90s fashion trend that's in it for the long haul. Showing off a little midriff is a great way to add structure to your outfit—especially if your pants are ...

A sheer coverup or pareo also elevates any swim costume,” says Rosenbaum. “Denim, whether it be high-waisted jeans or a ’90s style jacket, takes your one-piece to a whole other level for off ...