>>57926241Regular cosplays can impress people with the quality of the outfit, the design, props, and ways they’ve brought it to life. Obviously the cosplayer’s appearance matters a lot too, but the costume is a major part of the equation.
Much less so for vtubers. We watch these designs move about and see them all the time, pretty much every day. So as long as the costume is passable, nobody is looking at it and appreciating the fidelity or stitching. That means the only part to pay attention to is how cute the cosplayer is.