Learn it, live it, people.
Our I'll-assume-she-wants-to-remain-Anonymous submitter writes:
I totally think they're tights. My question is this: Aren't they worried that the white cotton crotch is going to show?
Apparently this chick doesn't seem to care....
Shirt or dress? Tights or Pants? WARDROBE FAIL.
Finally, here's my homage to tightsarenotpants.com:
By the way, this site rules! You can even download a "tights are not pants" press kit!