There are a variety of nursing bra styles, and the mechanism to allow access for breastfeeding varies depending on brand and style. (thespruce.com)
The sports bra style is the best available for... MORE nursing moms. (thespruce.com)
There are lots of different bra styles to choose from as well, and not all of these styles will suit every woman as we all come in very different shapes and sizes! (thefashionablehousewife.com)