The dress designer is Oscar de la Renta, and it is a strapless modified A-line ivory silk radzimir gown with long Watteau train. The dress is simple and clean from the front. The back, however, was all drama, with the silk fabric cascading into a cathedral-length train. The entire dress is silk radzimir, and it extremely light weight because the dress consists of only one layer of fabric (not multiple underneath layers). The quality of the silk is what allows the dress to keep its structure.
The dress happened to be designed for Kate Bosworth, and he later incorporated the design into his Signature Bridal Collection. Therefore, videos and additional information about the dress can be found on many sites, including
