Huh? [ Avenger might be missing the subtle message here. this is how bad she is with people. ]

Why should you need a special reason for any of these? Clothes are clothes. They can serve as much purpose for protection as they do for modesty. It's all in the function. And... maybe a little consideration should be given for the sake of appearances. [ after all, no one's going to find her wearing warm pastels, or stark whites. it's just something she cannot see for herself. ]