You order a meal, it tastes like shit, they put on way too much salt. You request to speak to the chef and tell him that you think there is too much salt on the meal. You are kicked out of the restaurant because you have never cooked the dish before meaning you know nothing and therefore cannot have an opinion. You are literally saying that you cannot have an opinion on your art if it isn't perfect.
He is indeed, part of old tales told by the culture that used to live where we do, namely the Vikings. If we go by your ways Loki could've worn a ballerina dress and still be a god. My point is, appropriate equipment and clothing depending on what myth the character originates from.