>>81436171One, then they're the same size by your logic
Two, swimsuit models are not accurate, same with the sizing of idol outfits and every other mass produced 3D
Girls have their sizes moved up or down since they use generic sizes as the base models
Comparing Mumei and Bae's actual live 2Ds, you can clearly see there's only one outfit where Mumei gets even close to Bae's sizes, and that's her default outfit
And that outfit has a corset pushing up her bust, compared to Bae's where she has a tight bra/sports tape thing
