Long Sleeve Long Leg Broadcloth PJ Set by Hanes 4 buttons on shirt and chest pocket 2 button covered elastic waistband Lightweight and soft to the touch - these pajamas are made from 55% cotton and 45% polyester. As a result this set will resist wrinkles as well as shrinking. The long sleeve button down top features 4 buttons and a chest pocket. The long pants have a 2 button elastic covered waistband. A center back seam is also featured for a perfect, clean fit. Comfortable for sleeping or lounging around the house.