I'm not sure what you're talking about as far as nothing for those of us with... generous figures. Take a look at this thread.
http://www.whiteblaze.net/forum/showthread.php?t=68041
A 38DD is positively standard in comparison to 38F. Hell, you can buy bras in physical stores still!
This is my personal recomendation, both for day to day and low "bounce" sports like hiking, kayaking, sailing, biking, ect.
http://www.lanebryant.com/smooth-bal...6851/index.pro
See the other thread for a few comments on it's performance, and a lot of other suggestions from others.