Originally Posted by marvel_freshman
Like mkilban2 said, it's the label. There have been "Pepper Potts" costumes, but never "Mark 42 Pepper Potts." Even if the label isn't alluding to it, it's pretty much guaranteed to happen. Whether it's a spur of the moment type of thing or an actual armor specialized for her (to maybe take part in the final battle) is the big mystery.
I don't think adding "42" to a pepper pots costume matters at all. I just think it shows they're REALLLY pushing this new armor if anything