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These 9 stylish cowl neck slip dresses capture the effortless cool-girl vibe as espoused by the late Carolyn Bessette Kennedy. ... Helmut Lang Sash Double Satin Dress. Now 25% Off.

Open Edit Cowl-Neck Satin Slip Dress . Nordstrom. $69 at Nordstrom. Clooney’s dress featured a cowl neckline, which can elevate just about any outfit.