Our notch collar pajama top gives you classic style that's cool (and comfortable, too). Comfortable style with Soma Intimates.DetailsCool Nights®® fabric is made with lightweight rayon fibers that stay cool to the touch and keep the fabric from sticking to your body.Button-front notch collar.Piping trim on collar, placket and cuffs.Approximately 27" from shoulder.93% rayon, 7% spandex. Machine wash. Imported.