By Caitlin Petreycik
Jun 19, 2011 @ 2:00 pm
Courtesy of Zac Posen

Zac Posen's 2012 resort collection offered up a selection of glamorous eveningwear, including this crimson mermaid-tail gown made with 720 yards of hand-dyed chiffon. Posen's model friend Coco Rocha posed for the lookbook, which you can see in its entirety by clicking "See the Photos" now.

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