Replicas of IW Elizabeth Blouse - Do they exist?

[lafarat.livejournal.com]

I have recently fell head-over-heels in love with IW's Elizabeth blouse and bolero. The cascade of lace along the bell of the sleeves is gorgeous. Unfortunately, the price is not.

http://innocent-w.jp/shopping/121103/index_e.html

As pretty as it is, I have no idea how to replicate that by hand, and my wallet cringes in terror at the nearly 20,000 yen tag it boasts. Does anyone know of replicas of these beauties, or who/what would be most likely to replicate them? They're stunning, but so is their 19,000+ yen price-tag.