21. The Oversized Clutch — Sure, an oversized clutch my force you to get rid of all those superfluous purse stowaways, but do you really need three packs of gum? These oversized clutches work as chic day packs or as an unexpected bag for nighttime — just make sure you don't leave it behind at the bar.

ASOS Print Clash Clutch, $34.06, available at ASOS; Rebecca Minkoff Blair Clutch, $350, available at Rebecca Minkoff.