Swimmer dresses like a swimmer.
And a gymnast dresses like a gymnast.
Both these outfits show off skin.
If you that offends you, your the problem.

And even if they were given sex appeal on purpose, so fucking what..? They are characters, not people.

Also, did you know that Bayonetta's original design from the director, Hideki Kamiya, was more modest, but then one of the game's character designers proposed her more visually appealing design..?

At first:

After:

Plot twist: Hideki Kamiya is the guy and Mari Shimazaki, the character designer who proposed the design, is the woman. So maybe just grow a goddamn thicker skin, yes..?