Women's Maternity Denim Pants Wideband Waist Straight Wide Leg Full Maternity Light Blue Wash Split Hem Jeans Maternity Navy Skinny Maternity Jeans PinkBlush Buy Pregnancy Navy Blue Denim Pants Slim Fit Long Maternity Jeans Old Navy. Introducing our Pregnancy Denim Pants in Navy Blue, crafted from stretchy denim. These jeans feature an over belly slim fit, an elastic free waistband that ensures ultimate comfort, an ankle length design, an adjustable drawstring, belly and back support and convenient side & back pockets for carrying essentials. They are designed to provide a comfortable fit throughout pregnancy and postpartum. Note: The product color may vary slightly due to photographic lighting conditions.