That sounds quite rude.. You don't really judge somebody on how expensive the clothes are. But how cool it looks.
You don't judge anybody at all.
"Is his clothing cheap?" should work as well
7/6/2020 Still not fixed
"싸요" can be replaced with "저렴해요." These are interchangeable.
The new voices are horrible. The previous lady-only voice sounded natural and was much clearer.