Fortunately for us, winter has been slow to show its full potential this year. But we’ve still had a taste of creeping fog and blustery evening winds this month. So what’s a girl to carry to face the elements? On a recent day during the 5 o’clock downtown frenzy, with people bolting underground or huddling in doorways to escape the chill, I snagged Alicea Osborne, a Fashion Merchandising student at the Academy of Art, from the pack as she dashed into Coffee Bean on Market St.