The Eileen Relaxed Button-Up Shirt is a signature Frank & Eileen icon, loved for its universally flattering silhouette and effortless California ease. Generously cut with a relaxed shape, it can be tucked, tied, or worn loose for endless styling versatility. Crafted in softly structured Italian cotton and finished with the brand’s signature bust-flattering button placement, Eileen brings easy polish to any wardrobe.