If you could choose to be a superhero...

[Rusty Venture]

Just imagine this in a crowd.... ewwwwwwww

It would require concentration because if you could see through walls normally you'd always run into walls you can't see.

When it comes to seeing through clothes you'd have to concentrate so you can avoid seeing ugly people or dudes naked.

Perfect work around!

[Mr Smith]

My power would be to have all the powers I want.

That's cheating - try again.