Gap Women's Long Sleeve Striped Collared Academy Blazer.

The item in your image is identified as a Gap The Academy Blazer, specifically a striped version featuring navy blue, neon coral, and possibly grey or white stripes. This classic-fit blazer, often described as having a "preppy" or "schoolboy" style, typically features: Materials: Commonly a blend of polyester, viscose, and spandex, with a full polyester lining. Design Details: Notched lapel, two-button front closure, and often features like front patch or besom pockets, and button cuffs.