The pajama pants feature an elastic waist and adjustable drawstring, make relaxing as comfortable as possible. When wear the midriff tops, pleats at the waist and wavy hemline shaped make look more lovely and sexy. Side pockets deep and wide, enough to hold phone or other necessities. Loose straight, casual lounge pants, looks great on any body type. Couples Christmas Pajamas Women's Long Plaid Flannel Nightgowns Women's Long Plaid Flannel Nightgowns Women's Bamboo Pajamas Pants Women's Short Pajama Sets pajama sets Material 100% Polyester 100% Polyester 100% Polyester 67% bamboo fiber, 26% cotton, 7% spandex 95%cotton and 5% spandex 95%cotton and 5% spandex