Cool Nights® Pajamas are loved by millions of women thanks to their softness, stretch, and lightweight fabric that’s always cool-to-the touch. The one-stop shop for your cozy PJ needs. This set checks all the boxes–– comfy, cute, and cool to the touch. It's also pre-packaged and ready for gifting! Details Online Exclusive Top: short sleeve, scoop neck. Shorts: 4" inseam 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.