Kim Kardashian -- My Pregnancy's Going Just Swell ... Thanks for Asking (PHOTOS)

Kim Kardashian's learned a thing or two about fighting inflation ... of her ankles during pregnancy -- and let's just say she won't get fooled again.

Kim cruised out of her San Diego hotel and for once, chose comfort over fashion ... because in full public view she was wearing fuzzy slippers.

Looks like the run of the mill, hotel spa-issued slippers too -- and NOT couture!

There's a very simple reason why roughly 6-months pregnant Kim is dressing down. Who can forget the great ankle crisis of 2013?