The height of 5'4" is given for Pola Negri, this same height was given for many others, including Thelma Todd, Clara Bow, and later Marilyn Monroe. Here we see Paula Negri, whose career began in the silent era.
Greta Garbo was more usually associated with big feet rather than a big bosom. With all the publicity she got for hers, I'm surprised they didn't say "Jean Harlow" instead.
Ann Pennington's small foot size was related to her her small size overall. Here we see her on the left with Billie Dove ( also on the list ) on the right.