>>212981141He has all but admitted it in a bunch of places, and he works in references and casting from all sorts of (sometimes quite niche) sizey media. There's also an interview he once gave where he talked about how he wanted a giantess battle in Kill Bill, but he couldn't work out a good way to work it into the script. The original article is now pay walled, but to quote the relevant part:
>"If I could have figured out a way that they both could've taken a pill that would make them both 60 feet tall so they can have their big fight over Tokyo or some big model city and destroy it, I would have."https://www.chicagotribune.com/2003/10/05/quentin-tarantino-rearmed-and-dangerous/
Tarantino would easily be the best director to make a proper giantess film. Not just because it'd actually be a good movie, but because he "gets" it.