I have special bras for these kind of tops / dresses. (40plusstyle.com)
I am pleased that our society is becoming more open and aware of this fact, and this acceptance is shown by the availability of items such as special bras and nursing areas. (breastfeedingtoday-llli.org)
There are many «hands - free pumping systems» available on the market today, but many are relatively complicated and expensive and / or require special bras or equipment. (pearltrees.com)