I haven't had any trouble with the waist / chest band stretching out, but I can see how that might happen eventually. (greenmountaindiapers.com)
An extra wide chest band and lightly lined molded cups work together with a racer style back to make this bra extra comfortable and supportive. (sweetmomsblog.com)
The top has a wide chest band that is adjustable to support the changing size of the bust. (newkidscenter.com)