JoJo Maman Bebe Women's Maternity Pyjama Pant, Navy/Multi, Small 100% Cotton Imported Machine Wash Soft washed cotton loose fitting maternity pyjama bottoms with comfortable wide jersey waist and an adjustable drawstring to allow for your changing shape. Designed to fit throughout your pregnancy and then also to be comfortable when nursing - making them a great value investment. We use natural fibers such as cotton for our maternity nightwear to keep your skin and body temperature comfortable.