Signature by Levi Strauss & Co. Maternity super skinny jeans are jeans that love your shape! Crafted with our super stretchy simply stretch denim that offers superior quality and stretch ability for maximum comfort. Our maternity super skinny jeans feature a smooth tummy knit panel that adapts with your changing figure and provides lower back support. The maternity skinny is cut slim through the hip and thigh with a super skinny leg opening.