Madewell nightspin cocktail dress Madewell nightspin cocktail dress Madewell Nightspin Cocktail dress Size 4 Side zipper Condition: Excellent Used Features: A sleek, textured crepe party dress with a supermodern apron neckline. This one's made to party. Waisted, pocketed. Poly. Halter neck. Blue, some people say its purple. You decide I'm listing as both measurements are approx pit to pit 17" waist 14" length 37"