Cool Nights® Pajamas are loved by millions of women thanks to their softness, stretch, and lightweight fabric that’s always cool-to-the touch. Drift into dreamland in this short-sleeve sleepshirt. Details V-neck Short sleeves Chest pocket 36" on body Cool Nights® is made with lightweight rayon fibers that stay cool to the touch and keep the fabric from sticking to your body. 93% Rayon, 7% Spandex. Machine Wash Cold.