Oversized Rib Knit Jumper. Looking for comfort with a bit of sustainable fashion injection included this season? Check out this zip top oversized rib knit jumper from fashion retailer H&M. This black and white top comes in a soft rib knit containing 54% Recycled polyester. It’s relaxed fit compliments it’s high collar design which includes zip at the top, low dropped shoulders and long sleeves. The stripe includes a slightly angled slit at each side of the hem. Twin with leggings or jeans for that super cool relaxing fashion finish.