Sheath Dresses by Theory Add to WardrobeRemove from Wardrobe FavoriteUnfavorite Shop It Outfits Sort by featured Sort by price: high to lowSort by price: low to high Theory Eano B Sleeveless Cocktail Sheath Dress Black $335 Theory Eano Good Wool Sheath Dress $345 Theory Eano Good Wool Sheath Dress $345 Theory Onine Oxford Knit Sheath Dress $295 Theory Eano Tweed Sheath Dress $395 Theory Betty2b Stretch Wool Sheath Dress $295 Theory Betty2b Stretch Wool Sheath Dress $295 Theory Jemlora Cutout Ribbed Wool Blend Dress Black $455 Theory Eano L Classic Suede Sheath Dress $975 Theory Jorianna Continuous Stretch Sheath Dress $365 Theory Jorianna Continuous Stretch Sheath Dress $365 Theory Jorainna Sleeveless Sheath Dress $190