Over 20 million Cool Nights® PJs sold. With a peek of lace, this ultra-soft cami will spice up your PJs. Details V-neck Adjustable straps 27" 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.