Every fall arrives with an "it" bag ( Squeeze Bag) and shoe (, please). But this year also heralds a must-have corduroy blazer by . Peak lapels and double-breasted tailoring make it super chic, while the brown cotton corduroy is both neutral yet stand-out fresh. Fashion savants Alexa Chung and stylist Allison Bornstein, pictured here, vouch prove its worth--and that it can be worn with just about everything.