A giant workbag just doesn’t fit the bill for a night out. So what’s a girl to do? Invest in a high quality evening bag to wear with cocktail dresses. Make sure it’s big enough to hold your celly, lipstick, ID, keys and a wad of cash. Stella McCartney’s punch hole clutch ($895, net-a-porter.com) takes the usual metallic evening bag look and makes it modern.