If the Summer finale of Pretty Little Liars has left you in a sartorial slump, never fear, we are armed with major Rosewood style reinforcements. Earlier this year PLL's costume designer, Mandi Line, stopped by the POPSUGAR studio to dish on what it's like working with the girls, and, of course, she let us in on all of the on-set fashion! Find out whether your PLL style personality is an Aria, Spencer, Hanna, or Emily, then learn what key pieces - including exact items! - you'll need to achieve their onscreen looks. On Allison McNamara: Club Monaco trousers, BCBG top.