Vintage Zum Zum by Niki Lavas #75308 ivory satin and sequin wedding/prom/special occasion long slip dress with train in a size 9-10, dry cleaning tag attached and ready to wear.

See tiny spot I have pointed out in my photo's on the bottom of train.

My mannequin is a true size 6 and it is a tad to big on the mannequin.
underarm to underarm:  18 in
side zipper