When you're cool and comfortable, the rest is easy. Our soma intimates exclusive cool nights® pajama top is made of soft cool nights® fabric that stays cool to the touch, so you get a great night's sleep. The timeless button-front design is finished with a sleek notch collar and chest pocket with piping detail that add the perfect finishing touches. Detailscool nights® fabric is made with lightweight rayon fibers that stay cool to the touch and keep the fabric from sticking to your body. Notch collar. Short sleeves. Button front. Chest pocket. Irritation-free covered neck seam. 27" from shoulder. 93% rayon, 7% spandex. Machine wash. Imported.