Not too big, not too small // Well proportioned, just right.
some the ones you hightlighted have pretty prominent curves yet normal/average everything else.
That's pretty much the definition of thick. If they were fat, everything would be fat.
Almost forgot about this one, been I while since I've seen her scream Bill's name
Well, that´s the thin ideal for ya.
You´ve got the fashion and modelling industry to thank for the whole thinspo bullshit.