New and improved easy Expression hands-free pumping bustier, now featuring Adaptive stretch. Medela's patented Adaptive stretch technology allows the bustier to adapt to mom’s body to provide exceptional fit and comfort throughout mom’s pumping journey. Can be worn alone or over a nursing bra or camisole. The zip at the front makes it easy to put on the hands-free bustier as well as take it off. The Easy Expression Bustier can be worn on its own or over your nursing bra or nursing top. The Medela easy Expression bustier is compatible with most electric pumps, including Freestyle, Pump In Style, Swing and Symphony. The Medela hands-free pumping bra is made of a cotton and spandex blend that holds the shield and bottles securely in place and gives mom the freedom to multi-task or just relax whilst pumping.. The easy Expression bustier comes in black and nude (available in small, medium and large).