Made from 95% polyester, 5% spandex, this velvet button down pajama set is super soft, comfortable, and perfect for everyday wear, workouts, sports, and more.The women's pajama set includes a long-sleeved button-down top and matching wide-leg pant. The velor Lounge set features soft pajamas with button, elastic waist, handy side pockets, and wide leg pants for a perfect loose fit.