Looking for cool? You’ll find it at this lower-level Bucktown shop. RSVP is like an indie product blog come to life, stocked with plenty of covet-worthy items—many of them exclusive to the store. Hard-to-find styles include Phillip Lim’s men’s line, Comme des Garçons BLACK and the Just Don hat Jay-Z wore in the “Otis” video. And now that you know where to find them, scoop up these übercool products before they sell out.