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We told you librarian chic was in this fall! First it was penny loafers, now the ubiquitous librarian staple: The pleated skirt. These aren't a demure, knee-length brown affair, though. 2011's pleated skirts are in fun prints and colors, and every length from mini to maxi. But should you spend big bucks? Nah. To show you what's out there for your hard-earned cash, we've rounded up six bright, fun pleated skirts that all ring up for under $50. Check 'em out after the jump!