If she’s 90% flesh and 10% metal, she can make herself to look like a regular, unarmored human, but what you perceive as her bikini, or her feet, or her hands, can really be the material from the helmet. As long as it’s 10%, and it’s continuous. You can’t break up the item. Also, there’s some elasticity issues with certain enchanted materials, plus certain limits still exist, like she’s not allowed to grow four arms so she can wear forty rings, but you get the idea.”
