Zac Posen satin gown with contouring seams.
Folded off-the-shoulder neckline.
Cap sleeves.
Arched seam across waist.
Fitted through the knee.
Pleated trumpet skirt.
Back sweep train.
Hidden back zip.
Nylon.
Made in the USA of Portuguese material.

http://www.bergdorfgoodman.com/Zac-Posen-Folded-Off-the-Shoulder-Satin-Trumpet-Gown-Amethyst/prod120550120_cat285305__/p.prod?icid=&searchType=EndecaDrivenCat&rte=%252Fcategory.service%253FitemId%253Dcat285305%2526pageSize%253D30%2526No%253D30%2526Ns%253DPCS_SORT%2526refinements%253D&eItemId=prod120550120&cmCat=product