Pj set is made of : 95% Viscose (made from bamboo), 5% Spandex Pajama top features long sleeve , notch collar, button down front with pocket Pajama bottom features long pants with elastic waist and drawstring Pajama set feel soft, lightweight, comfortable, cool, moisture wicking, perfect for women with night sweats Winter sleepwear for women Available from S to XXL in black,navy blue,violet,dusty rose,wine red,green,gray.