- These jeans by ASOS Maternity have been made from a soft stretch fabric. They come in a slim fit with a lowrise and a highercut back for a flattering fit and shape through the reverse. The details include: a slim waistband with extended belt loops, elasticated stretch panels, a concealed front fastening, faux front pockets, ironed creasing for a streamlined look, turnup cuffs and a double jet pocket to the reverse.