Gary Harvey is one designer that takes deconstruction/reconstruction to new heights.
Newspaper dress, made from 30 copies of the 'Financial Times'.
Baseball Puffball Dress, made from 26 nylon baseball jackets. Sports uniforms were originally designed to be hi-tech long lasting uniforms, now they are non-biodegradable and are often discarded at the end of the season.
Denim Dress, made from 41 pairs of Levi 501's. Jeans were originally made to be a long lasting workmen's uniform, since becoming a fashion garment they are discarded long before their use is over.