Parked under the hi-line walkway on the outskirts of Manhattan's Meatpacking District, you might find the Styleliner, a 1999 Chevy truck filled with rare fashion accessories.Joey Wolffer, the truck's owner and operator, hand-picked the items she sells aboard the 20-foot boutique on wheels from showrooms in Athens, Greece and marketplaces in Marrakesh, Morrocco, among other unusual locales around the world."What's fun for me are the marketplaces.