that suit was made by a member of the 501st Legion Nordic Garrison, his reference was the teaser poster and trailers, he also used the Adi Granov artwork for some design cues. it took him 6 months to make from scratch. its made of fiberglass, resin, plastic and molded rubber parts. he is selling it on eBay for quite a lot of money. he also wore it to the movie premier in Norway