This Theory Etiennette Blazer Size 10 in Navy Good Wool is a staple piece that no wardrobe should miss! The Etiennette blazer goes from day to night in a strong, feminine silhouette featuring peak lapels, a cutaway front, and flattering nipped-in waist. Fully lined in cupro made with waste cotton fibers, this power jacket can be styled as a suit or dressed down with a T-shirt and jeans.