sweat is the summer accessory to yoga - no hot or bikram needed in the class description. here are some items to prolong the need to do laundry and keep your ass-ana covered in the heat.
$19.99 at lucy.com
a little black top that keeps the cleavage covered for the bustier of the bunch.
$8.00 on amazon.com
try these ol' school short shorts - labeled as cheer shorts, they also work for yoga - think about it lots of similar poses between the two, yoga just has a little less bounce.
$11.99 from gap.com
this stretchy tunic can be worn during a session or to cover up your skimpier self-proclaimed summer uniform before and after.