Nothing against the zip, I quite like them but I feel torn with the sudden blending of my two schools of thought on the matter - that overexposed zips are to borderline tacky and my more punk side that says "more zips, please!" - It's a fine line.
Zips I love:
preem, 3.1 pl,dkny, disel
Zips I...er...not so much:
proenza schouler, marc by mj,benhamin cho