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 Mystra Crepe Sheath Dress $335 Theory Mystsra Cap Sleeve Sheath $335 Theory Betty 2 Stretch Sheath Dress $295 Theory Nemor Turtleneck Sheath Dress $375 Theory Betty 2 Stretch Sheath Dress $295 Theory Molana Sleeveless Seamed Sheath Dress White $295