Sweet Mommy Maternity Slim Fit Stretch Jeans Pants Cotton80% Polyester19% Polyurethane1% [belly panel] Cotton95% Polyurethane5% DO NOT REFER TO AMAZON SIZE CHART!!! For American Sizes we recommend the following ratio: M 0-4, L 4-6, LL(XL) 6-8. PLEASE READ IMPORTANT NOTE:For a better fit, when you ordering SweetMommy's wear, we recommend that you select ONE or TWO SIZE LARGER than usual. Size(inches): Hips M32-38, L34-40, LL35-41; Belly M30-40, L32-41, LL34-43, Inseam (inside leg length) M28, L28, LL28 READ VERY CAREFULLY THE ABOVE MEASUREMENTS!!!! Belly panel is adjustable to fit through pregnancy or even after giving birth. prewashed denim full belly panel stretchy cotton material perfect for all seasons adjustable waist