If you're looking for a textile jacket for summer, here are a couple of recommendations from your fellow female riders:

Joe Rocket Ladies Nova:
$57 on closeout from NewEnough.com:
http://newenough.com/closeouts/textile_jackets_and_pants/joe_rocket/ladies_nova_textile_motorcycle_jacket.html

Joe Rocket Cleo 2.0:
The Cleo looks particularly good since it comes in white. I imagine that must be helpful if you live in a hot and humid climate.
http://www.cycleforums.com/forums/showthread.php?s=&threadid=269650
http://bikerbetty.blogspot.com/2007/05/joe-rocket-and-icon-i-love-you-for-over.html