The show’s art style, heavily inspired by anime, lends itself perfectly to these "bizarre" occurrences. Fans often debate whether the writers were intentionally leaning into these themes or if they were just using classic sci-fi tropes for comedic effect. Regardless of the intent, the show has sparked a massive wave of fan-created content, from detailed wikis to elaborate digital art. Totally Spies! - Giantess Wiki
While several episodes feature shrinking or growing, a few stand out as definitive for the giantess community: Totally Spies Giantess
If you grew up watching Totally Spies! , you probably remember more than just the high-tech gadgets and Beverly Hills fashion. The series is famous (or perhaps infamous) for its frequent use of "fetish-adjacent" tropes, with size-changing—specifically the giantess trope—being one of the most prominent. The show’s art style, heavily inspired by anime,
Features Bertha Bombshell, a villain who uses an age-reducing serum that allows her to shape-shift and become a giantess. Why Does it Resonate with Fans? Totally Spies
While the Spies are the ones who shrink, the episode features "para-giantess" themes as the tiny Spies navigate a world where ordinary objects and people are now gargantuan.
This is the quintessential giantess episode. After a spa treatment goes wrong, the girls' rival, Mandy, grows to 50 feet tall and starts abducting pageant contestants. Clover eventually grows to a similar size to engage in a "monolithic" battle.