Nursing bra black strapless medium- one size fits most /adjustable

Says size medium but both sides of back are Velcro and adjust HANDS-FREE BREAST PUMP BRA - Impeccable design, maximum comfort, and the freedom for you to work on tasks or simply relax while pumping. Made of a super supportive cotton spandex blend, our bra is soft, stretchy and comfortable. FULLY ADJUSTABLE PUMPING BRA: Comes with a convenient 11" adjustable Velcro back panel to ensure a perfect fit as your body goes through natural postpartum changes during pumping and nursing. UNIVERSAL PUMPING BRA - Securely holds all types of pumps including Spectra, Lansinoh, Bellababy, Evenflo, Motif and more ENJOY NO FUSS AND NO MESS - With a reliable, tight seal of breastshields and flanges, four-way layering support system. Machine Washable.