All fair points here. I'm pretty sure she wore pants with the WW type costume and also it was a symbol of female empowerment based on the song "I want to be a hero." It was also her decision and not dictated by a male character. But I feel like if we get into inconsistencies, every character says one thing and does…

Fair … and I've done show choir so I see your point. But Will's also teacher within a school system that has dress codes. And sexualizing his students (some underage) for a lesson seems deplorable to me. Even more so because the student in question has disclosed body image issues in the past.