- Size: S - Medela Bustier Expression is a nursing bra designed for breast milk pumping - Allows hands-free pumping, making it easier to do other activities while using it - Made of soft, breathable cotton, pleasant to the touch - Size S, black color, ideal for frequent and discreet use - Provides a secure and comfortable fit, adapting to the mother's body - Compatible with most Medela breast pumps - Recommended for mothers seeking practicality, comfort, and efficiency during breastfeeding