User blog comment:FoolishMortalFOOL/Shichibukai Election? 7 of them?/@comment-3413183-20111207045824/@comment-2031609-20111207230808

Size wise? Yes. Moriah is 22' 7" tall (being the tallest) and Boa is 6' 3" (being the shortest). The only other one under 8' is Mihawk (6' 6"). So yes compared to normal humans, they're pretty freakin' big.