This is actually a custom made knitted dress that can be created to your body.
There is an interesting shopping website called ModeInHolland, in which you enter in your measurements when ordering your custom made garment. Each item is created especially for you, and you even have assistance such as telephone support or web cam, if you need help with figuring out your correct and precise size. Yes, this company ships internationally, for a reasonable cost.
More interesting services:
Fashion Parties (The Netherlands): "At the Fashion Parties we will bring the collections and show them to your audience. There will be time to get some insight in the world of designing and the inspiration of the particular designers. Of course there will be a lot of time to try all clothes on and see what fits you best."