Magnetic Me "Disney UP Modal Convertible Coverall". Meet our grow with me convertible coverall, a one-piece that lets you adjust its features as your baby grows. magnetic closures ensure quick and quiet changes, and foldover cuffs for hands and feet extend the length and life of the coverall. made of eco-friendly TENCEL™ modal that's silky soft, breathable, and gentle on sensitive skin, this is one piece of clothing baby won’t outgrow in the blink of an eye.