Blue Knit Sheath Dresses from Neiman Marcus Add to WardrobeRemove from Wardrobe FavoriteUnfavorite Shop It Outfits Sort by featured Sort by price: high to lowSort by price: low to high St. John Collection New Ellah Knit Sheath Dress $995 St. John Collection Luxe Sculpture Knit Sheath Dress Tahoe Blue $1,495