Vacation Packing 101 mandates a matching top and bottom set, because it takes the guesswork out of an outfit--and generates infinite more. Aussie executes on the , below. Post-beach day, that blouse, buttoned-up, would look mighty fine with a pair of white jeans, while the skirt goes with everything from a white tank to an oversized sweater. In other words: endless options. I love these sets from , Free People, above,