These two pictures are of the same dress pattern. The bodice is TV462 - Tail Bodice pattern, cuirass length in front and long pleated tails behind.
On the left, the bodice was made from a linen with lace appliqués.
On the right, it is made from a brocade with satin cuffs and beaded appliqués.
Skirt is built onto a four-gore base (TV261) with creativly draped satin and lace ruffles, detailed pattern not available.