Crossbreed makes an IWB for the LCP called the
MiniTuck.
Seems a bit overkill to me for the LCP, but purportedly, it also works well for women (for the user who commented above). If it works anything at all like their SuperTuck Deluxes, then it's guaranteed to work for the LCP (
imho 
)
[EDIT] Redneck beat me to it...
Looks like this (from Crossbreed's Website):
