The special fit and design of maternity sweat pants from Old Navy make them perfect to wear from very early in your pregnancy right through to the end and after. Find designer fashion in our maternity sweatpants including pants with special binders built in to support your baby bump. Feel like you are wearing your comfy p.j.’s but look smart and trendy in maternity sweat pants from our latest collections. Our maternity sweatpants are ideal for work and casual occasions because of their incredible comfort and style. Enjoy shopping the large selection of maternity sweat pants at Old Navy.