Madewell’s signature lean, sexy fit returns with a comfy, over-the-belly stretch panel. Made of soft-to-the-touch denim woven with Tencel lyocell, these pull-on jeans won’t bag out or slip down as you go through your day, and that rearview? So, so good. moms-to-be give them a thumbs up (and recommend this supportive style for the second or third trimester). Style Name: Madewell Over-The-Belly Tencel Edition Skinny Maternity Jeans (Orland Wash).