This set makes an increible gift for expecting mothers! It's sizing is designed to fit in the pre, early, late, and post pregnancy months! Because of this we do recommend buying your normal/pre pregnancy size. It's lightweight, nursing friendly and provides optimum stretch and comfort. This set includes a set of pajama bottoms, a nursing friendly tank, a 3/4 sleeve robe, a baby layette gown and knotted cap. It also comes neatly packaged in a pull tie reusable bag!