This was the retailer steal of a lifetime.
I grabbed this dress in green when i saw it on sale (plus there was an additional percentage off that day online) and they had my size. while it's slightly loose in the body of the dress, that will probably tighten up after the first wash since it's rayon - then it should fit like a glove. i didn't experience the zipper issue - there is a hook & eye at the top to keep the fabric together, and the zipper was stiff so it won't unzip of its own volition. it is a tad bulky at the top of the zipper w