Sack Back Gown (Robe A'la Francaise) Pattern (Large 38-44" Bust) Sewing Pattern - Sack Back Gown (Robe A'la Francaise) Pattern (Large 38-44" Bust) See also WN213S for smaller sizes Excellent for Regency and Colonial Impressions Fabulous for Colonial Impressions, Civil War Impressions or Regency impressions Fabulous for English Civl War dress, Revolutionary war dress Fabulous for Revolutionary War girl's dress or Colonial girl's impression